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A coated or uncoated filler metal or an uncoated nonfiller material in wire or solid rod form. It is used in welding where the fusing or melting heat is supplied through the medium of an electric arc wherein the rod serves as carrier of the electric current. For a collection of welding electrodes, see welding electrode set. Excludes electrode, cutting, solid.
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Cored wire of base metal, for electric arc-welding
Wire, rods, electrodes, etc., of base metal or of metal carbides, flux coated for soldering, etc, ; agglomerated base metal powder for metal spraying
Finished metal shapes
Y - Indicates information is in the hazardous materials information resource system (hmirs).
PMICU - Precious metal content is unknown
CRITL- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
197060 - Welding bars/rods/wire
4 - Radioactive material (no label required)
746 - Welding equipment and soldering supplies
9 - Other or no special handling required (sh)
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
W - Rating variable
Questions & Answers: |
|
What are the historical prices recorded for this stock number? | |
Historical data shows pricing from $69.86 to $116.44.. | |
Does NSN 3439-00-105-9945 have a shelf life? | |
No. There is no shelf life applicable for this NSN. | |
What NATO entities are users of this NSN? | |
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, National Aeronautics and Space Administration, National Aeronautics and Space Administration, National Aeronautics and Space Administration, Tennessee Valley Authority, Poland, Israel, Singapore, Canada, France, Republic Of Korea, Greece, and Turkey | |
What is the NIIN of NSN 3439-00-105-9945? | |
001059945 or 00-105-9945 | |
Does NSN 3439-00-105-9945 require demilitarization? | |
Yes - ITAR Controlled | |
What is the most recent solicitation for NSN 3439-00-105-9945? | |
No solicitations for this NSN. | |
When was this national stock number assigned to the federal catalog? | |
Jul 24, 1968 |
Routes of entry: inhalation: yes skin: yes ingestion: no
reports of carcinogenicity: ntp: yes iarc: no osha: no
health hazards acute and chronic: target organs: eyes, skin, respiratory
tract. Acute- dust may irritate eye, skin & respiratory tract.
fumes from welding may cause irritation. Welding arc light may
damage eyes & skin. Electric shock c an kill. Chronic- dust/fumes
may cause lung cancer.
explanation of carcinogenicity: ntp lists thorium as a known carcinogen,
per msds.
effects of overexposure: chills, fever, coughing, sneezing, wheezing;
redness, itching, eye damage; redness, itching of skin
medical cond aggravated by exposure: chronic respiratory diseases and
asthma may be aggravated by exposure to dust, fume, or mists.
First aid: get medical help if symptoms persist. Inhaled: remove to fresh
air. Provide cpr/oxygen if needed. Eyes: flush with water for 15
minutes, holding eyelids open. Skin: wash with soap & water.
oral: seek medi cal attention.
Hcc: t7
nrc/state lic num: not relevant
boiling pt: b.P. Text: 10652f,5900
melt/freeze pt: m.P/f.P text: 6152f,3400c
spec gravity: 19
evaporation rate & reference: not relevant
solubility in water: insoluble
appearance and odor: tin-white metal. No odor.
Stability indicator/materials to avoid: yes
strong oxidizing agents, strong acids, bromine trifluorine, fluorine,
iodine pentafluoride and mixing lead oxide+(dust)
stability condition to avoid: alloys are chemically stable. Thorium
decays by radioactivity.
hazardous decomposition products: none
Waste disposal methods: dispose of in accordance with local, state and
federal regulations
disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.
Ingred name: tungsten,as w,soluble compounds.
cas: 7440-33-7
rtecs #: yo7175000
fraction by wt: 97.7%
other rec limits: none specified
osha pel: noe established
acgih tlv: 1 mg/m3/3 stel; 9495
ingred name: thorium dioxide (sara 313)
cas: 1314-20-1
rtecs #: xo6950000
fraction by wt: 2.2%
other rec limits: none recommeded
Routes of entry: inhalation: yes skin: no ingestion: no
reports of carcinogenicity: ntp: yes iarc: yes
explanation of carcinogenicity: thorium dioxide has been identified as a
carcinogen by ntp & iarc.
effects of overexposure: short-term
overexposure: dizzness,nausea,irritation of eyes,nose & throat.
First aid: inh: if irritation,discomfort or other signs of pulmonary
involvement develop,remove from exposure & seek medical attention;
eye: flush with copious amount of water,seek medical help; skin: for
burns,get medical attention.
Hcc: n1
spec gravity: 19
solubility in water: insoluble
appearance and odor: gray metal/no odor.
percent volatiles by volume: 0
Stability indicator/materials to avoid: yes
none
stability condition to avoid: none
hazardous decomposition products: welding fumes & gases depending on the
process,procedure & metal welded.
Waste disposal methods: dispose of in accordance with appropriate
government regulations.
disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.
Ingred name: tungsten
cas: 7440-33-7
rtecs #: yo7175000
fraction by wt: 98-99%
osha pel: 5 mg/m3/ 10 stel
acgih tlv: 5 mg/m3/10 stel;9192
ingred name: thorium dioxide (sara iii)
cas: 1314-20-1
rtecs #: xo6950000
fraction by wt: 1-2%
Routes of entry: inhalation: yes skin: yes ingestion: no
reports of carcinogenicity: ntp: yes iarc: no osha: no
health hazards acute and chronic: short term exposure to welding fumes,
gases or dust may result in discomfort such as dizziness, nausea,
fever, dryness and/or irritation of nose, throat and eyes. Skin
sensitivity may also be noted. L ong term exposure to
fumes/gases/dust may cause pulmonary irritation or pneumoconiosis.
explanation of carcinogenicity: thoirium is a know human carcinogen
under ntp. Respiratory cancer from welding is unconfirmed.
effects of overexposure: exposure to welding fumes may result in
discomfort such as dizziness, nausea, fever, dryness and/or
irritation of nose, throat and eyes. Skin sensitivity may also be
noted. Watery eyes, headache, brea thing difficulty, frequent
coughing and/or chest pains may occur from acute exposure. Toxic
gases can be fatal.
medical cond aggravated by exposure: individuals with impaired pulmonary
function or illness may have symptoms exacerbated by irritants
contained in welding fumes.
First aid: in case of electrical shock, turn off power prior to removal
from exposure area and administration of first aid. Remove from
exposure area and call for medical aid. Administer oxygen if
breathing is d ifficult. If not breathing, begin artificial
respiration. If no detectable pulse, begin external heart massage.
employ first aid techniques recommended by the american red cross.
Hcc: t7
boiling pt: b.P. Text: 10220f
spec gravity: 19.3
solubility in water: insoluble
appearance and odor: grey metal rod, no odor.
Stability indicator/materials to avoid: yes
strong oxidizing agents, acids and bases.
stability condition to avoid: none
hazardous decomposition products: welding/cutting operations may include
elemental metals, oxides of the metals, fumes/gases &
electromagnetic radiation.
Waste disposal methods: dispose i/a/w federal, state & local regulations
disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.
Ingred name: tungsten
cas: 7440-33-7
rtecs #: yo7175000
fraction by wt: 98-100%
other rec limits: none specified
osha pel: 5 mg/m3/ 10 stel
acgih tlv: 5 mg/m3/10 stel;9192
ingred name: thorium dioxide (sara iii)
cas: 1314-20-1
rtecs #: xo6950000
fraction by wt: 0.2%
other rec limits: none specified
ingred name: zirconium
cas: 7440-67-7
rtecs #: zh7070000
fraction by wt: 0-1%
other rec limits: none specified
osha pel: 5 mg/m3/10 stel
acgih tlv: 5 mg/m3/10 stel;9192
ingred name: rare earth compounds
fraction by wt: 0.2%
other rec limits: none specified
Routes of entry: inhalation: yes skin: no ingestion: no
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: acute: inhalation of welding fumes may
cause nervous system and muscle irregularities, irritation of eyes,
nose, throat, and respiratory system, metal fume fever. Chronic:
inhalation of fumes may affe ct lung function.
explanation of carcinogenicity: none
effects of overexposure: inhalation: nausea, dizziness, dryness of nose
and throat, coughing, wheezing and shortness of breath. Eyes:
redness, tearing, blurred vision.
medical cond aggravated by exposure: none specified by manufacturer.
First aid: inhalation: remove to fresh air. Resuscitate if needed. Eyes:
flush with plenty of water for 15 minutes. See doctor. Skin: wash
with soap and water. Ingestion: do not induce vomiting. See doctor.
Hcc: n1
boiling pt: b.P. Text: 6152f,3400c
spec gravity: 19
solubility in water: insoluble
appearance and odor: tin-white metal, no odor
Stability indicator/materials to avoid: yes
none specified by manufacturer.
stability condition to avoid: none specified by manufacturer.
hazardous decomposition products: metal fumes, fluorides, oxides and
other hazardous materials.
Waste disposal methods: dispose of in accordance with local, state and
federal regulations.
disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.
Ingred name: tungsten
cas: 7440-33-7
rtecs #: yo7175000
other rec limits: none recommended
osha pel: 5 mg/m3/ 10 stel
acgih tlv: 5 mg/m3/10 stel;9293
Routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: skin may be irritated by dust, fumes,
or mists containing tungsten. Thorium oxide is a carcinogen.
deposits in lungs can cause pulmonary fibrosis & pneumocirrhosis.
explanation of carcinogenicity: product contains no ingredients
currently classified as carcinogenic by ntp, iarc or osha. See
health hazards
effects of overexposure: light from arc can cause eye damage, flash burn
and skin damage if eye protection is not used.
medical cond aggravated by exposure: chronic respiratory diseases &
asthma may be aggravated by exposure to dust, fume or mists.
First aid: skin contact: wash with soap & water. Eye contact: wash eyes
with water for 15 minutes. Seek medical attention if condition
persists.
Hcc: n1
boiling pt: b.P. Text: 5900f,3260c
melt/freeze pt: m.P/f.P text: 3380f,1860c
vapor pres: not given
vapor density: not given
spec gravity: 19.3
evaporation rate & reference: nil
solubility in water: insoluble
appearance and odor: grey metal
percent volatiles by volume: 0 %
Stability indicator/materials to avoid: yes
avoid contact of dust with strong oxidizers & acids
stability condition to avoid: physical damage
hazardous decomposition products: thorium oxide dust
Waste disposal methods: prevent waste from contaminating surrounding
environment. Discard any product, residue, disposal container or
liner in accordance with all federal, state and local regulations.
disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.
Ingred name: tungsten
cas: 7440-33-7
rtecs #: yo7175000
other rec limits: none recommended
osha pel: 5 mg/m3/ 10 stel
acgih tlv: 5 mg/m3/10 stel;9293
ingred name: thorium dioxide (sara iii)
cas: 1314-20-1
rtecs #: xo6950000
other rec limits: none recommended
Ld50 lc50 mixture: none specified by manufacturer.
routes of entry: inhalation: yes skin: no ingestion: no
reports of carcinogenicity: ntp: yes iarc: yes
health hazards acute and chronic: normal handling of these electrodes
are not expected to result in any significant external radiation
exposure. Thorium dioxide is an alpha emitter and, as such, its
primary hazard lies in inhalation o f dust/fumes. Short term
overexposure to welding fumes may result in dizziness, nausea,
irritation of eyes, nose,throat.
explanation of carcinogenicity: thorium dioxide identified as carcinogen
by ntp and iarc. Cancer evidence has come solely from its internal
medical use.
effects of overexposure: short-term overexposure: dizzness, nausea,
irritation of eyes, nose, and throat.
medical cond aggravated by exposure: none specified by manufacturer.
First aid: eyes: for irritation due to welding fumes, flush with large
amounts of water. If irritation persists, get medical attention.
skin: adverse reactions from contact with electrodes are unlikely.
for weld ing irritation/burns, get medical attention. Inhalation:
if irritation, discomfort or other signs of pulmonary involvement
develops during welding, move to fresh air and get medical
attention.
Hcc: t7
boiling pt: b.P. Text: 10220f,5660
spec gravity: 19
solubility in water: insoluble
appearance and odor: gray metal/no odor.
percent volatiles by volume: 0
Stability indicator/materials to avoid: yes
none
stability condition to avoid: none
hazardous decomposition products: welding fumes (oxides of metal being
welded and gases depending on the process, procedure and metal
welded.
conditions to avoid polymerization: will not occur.
Waste disposal methods: dispose of in accordance with appropriate
government regulations.
disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.
Ingred name: tungsten
cas: 7440-33-7
rtecs #: yo7175000
fraction by wt: 98-99%
other rec limits: none recommended
osha pel: 5 mg/m3/ 10 stel
acgih tlv: 5 mg/m3/10 stel;9192
ingred name: thorium dioxide (sara iii)
cas: 1314-20-1
rtecs #: xo6950000
fraction by wt: 1-2%
other rec limits: none recommended
Routes of entry: inhalation: yes skin: yes ingestion: no
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: inhalation of tungsten dusts, fume, or
mists may or may not cause transient or permanent lung damage. The
skin may be irritated by dust, fume or mists containing tungsten.
thorium & its isotopes are t oxic radiologically, but the chemical
toxicity of thorium is low. Poorly absorbed by gastrointestinal
tract (0.1%), formation of collodial forms of thorium following
absorption & being slowly excreted from the body through
phagocytosis by the reticuloendothelia system, may account for its
low toxicity.
explanation of carcinogenicity: although not listed as a carcinogen, it
is reported by some authorities that thoria taken internally is
carcinogenic becuase of its radioactivity. Tungsten/zirconia are
not listed as either a known or suspect carcinogen by ntp, iarc,
osha.
effects of overexposure: electric shock can kill. No inhalation hazard
is possible from solid, formed parts. If powder or dust may be
generated, as from machining or polishing operations, exposure in
excess of the nrc limits may increase risk of lung cancer. The
ligh from the arc can cause eye damage, inflammation of the mucous
membranes covering the eye and eyelids (flash burn), and skin
damage.
medical cond aggravated by exposure: chronic respiratory disease and
asthma may be aggravated by exposure to dust, fume or mist. Other
conditions that may be aggravated are not known and will depend
upon conditions during electrode use.
First aid: skin-wash area of contact with soap and water. If irritation
or rash occurs, seek medical attention. Eye-wash eye with large
amounts of water for at least 15 min. If irritation occurs, seek
medical at tention. Inhalation-remove from exposure. Seek medical
attention. If necessary aid breathing. Ingestion-seek medical
attention. Other- wounds contaminated with dust, fume or mist
should be immediately and thoroughly cleaned.
Hcc: n1
boiling pt: =3260.C, 5900.F
melt/freeze pt: =1871.1c, ######f
solubility in water: insoluble
appearance and odor: tin-white metal. No odor.
Stability indicator/materials to avoid: yes
avoid oxidizers especially at elevated temperatures. Avoid strong
acids, bromine trifluoride, fluorine, iodine pentafluoride, and
mixing lead oxide with tungsten dust.
stability condition to avoid: the alloys are chemically stable. Thorium
decays by radioactivity.
hazardous decomposition products: none.
Waste disposal methods: dispose of the material following all applicable
regulations.
Ingred name: tungsten
cas: 7440-33-7
rtecs #: yo7175000
acgih tlv: 5 mg/m3
acgih stel: 10 mg/m3
ingred name: zirconium oxide
cas: 1314-23-4
rtecs #: zh8800000
ingred name: thorium oxide
cas: 1314-20-1
rtecs #: xo6950000
Health hazards acute and chronic: hazard description: not applicable.
effects of overexposure: not applicable.
First aid: no special measures required. After inhalation: supply fresh
air; consult doctor in case of complaints. After skin contact:
generally the product does not irritate the skin. After eye
contact: rinse o pened eye for several minutes under running water.
after swallowing: if symptoms persist consult doctor.
Hcc: n1
percent volatiles by volume: 00
Reacts with acids, alkalis and oxidizing agents. Risk of dust explosion
.
hazardous decomposition products: no dangerous decomposition products
known.
Waste disposal methods: can be disposed of with household garbage after
consulting with waste disposal facility operator & the pertinent
authorities & adhering to the necessary technical regulations.
smaller quantities can b e disposed of with houshold waste.
uncleaned packaging: disposal must be made according to official
regulations (local, state & federal regulations).
Ingred name: tungsten
cas: 7440-33-7
rtecs #: yo7175000
acgih tlv: 5 mg/m3
acgih stel: 10 mg/m3
Ld50 lc50 mixture: no data provided by manufacturer
health hazards acute and chronic: skin/eye: no irritant effect.
sensitization: no sensitizing effects known. When used and handled
according to the specifications, the product does not have any
harmful effects according to our experie nce and the information
provided to us.
explanation of carcinogenicity: no data provided by manufacturer
effects of overexposure: skin/eye: no irritant effect. Sensitization: no
sensitizing effects known. When used and handled according to the
specifications, the product does not have any harmful effects
according to our experie nce and the information provided to us.
medical cond aggravated by exposure: no data provided by manufacturer
First aid: no special measures required. Inhalation: supply fresh air,
consult doctor in case of complications. Skin contact: generally
the product does not irritate the skin. Eye contact: rinse affected
eye for several minutes under running water. After swallowing: if
symptoms persist consult doctor.
Hcc: n1
melt/freeze pt:
vapor density:
solubility in water: insoluble
appearance and odor: gray, solid material; odorless.
Reacts with acids, alkalils and oxidizing agents. Risk of dust
explosion.
stability condition to avoid: no data provided by manufacturer
hazardous decomposition products: no dangerous decomposition products
known.
Waste disposal methods: must be specially treated to official
regulations. Smaller quantities can be disposed of with household
waste. Disposal must be made according to official regulations.
Ingred name: tungsten
cas: 7440-33-7
rtecs #: yo7175000
acgih tlv: 5 mg/m3
acgih stel: 10 mg/m3
ingred name: thorium oxide
cas: 1314-20-1
rtecs #: xo6950000
= wt: 2.