NationalStockNumber.INFO
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A material composed of silica sand and clay, having angular, subangular, rounded, or compound grains or some intermediate such as rounded compound or subangular compound grains. The grain fineness is determined in accordance with the standards of the american foundrymen's society.
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Y - Indicates information is in the hazardous materials information resource system (hmirs).
PMICA - Item does not contain precious metal.
CRITL- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
172370 - Sand foundry core/shell
72E - Engineer and material handling equipment, test/tool sets and equipment
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
U - 50.0
Z - No special type of cargo code applicable
Questions & Answers: |
|
| What are the historical prices recorded for this stock number? | |
| Historical data shows pricing from $201.77 to $336.29.. | |
| Does NSN 3680-00-267-2664 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 Air Force, and Department Of The Navy | |
| What is the NIIN of NSN 3680-00-267-2664? | |
| 002672664 or 00-267-2664 | |
| Does NSN 3680-00-267-2664 require demilitarization? | |
| Yes - ITAR Controlled | |
| What is the most recent solicitation for NSN 3680-00-267-2664? | |
| No solicitations for this NSN. | |
| When was this national stock number assigned to the federal catalog? | |
| Jan 01, 1963 | |
Routes of entry: inhalation: yes skin: no ingestion: no
reports of carcinogenicity: ntp: yes iarc: yes osha: no
health hazards acute and chronic: inhal: expo to resp crystalline
silica(quartz)can cause silicosis(fibrosis-scarring-of
lungs),progressive,assoc w/increased incidence of
scleroderma(immune sys disorder manifested by fibrosis of luns,s
kin,internal organs),tuberculosis,increased incidence of kidney
lesions.Eye: abrasion of cornea.Ingest/skin: not applicabl
explanation of carcinogenicity: per msds: iarc: group 2a, ntp: probable
carcinogen. Listed as carcinogen per cal prop 65.
effects of overexposure: generally no signs/symptoms of expo to
crystalline silica.Chronic/ordinary silicosis: shortness of
breath,wheezing,cough,sputum production.Acute silicosis: same,wt
low,fever.Scleroderma: thickening & sti ffness of skin particularly
in fingers,shortness of breath,difficulty swallowing,joint
problems.
medical cond aggravated by exposure: the condition of individuals w/lung
disease (e.G. Bronchitis, emphysema, chronic obstructive pulmonary
disease) can be aggravated by exposure.
Hcc: n1
boiling pt: b.P. Text: 4046f,2230c
melt/freeze pt: m.P/f.P text: 3110f,1710c
vapor pres: none
vapor density: none
spec gravity: 2.65
evaporation rate & reference: none
solubility in water: insoluble
appearance and odor: white or tan sand, granular,crushed or ground, no
odor.
Stability indicator/materials to avoid: yes
contact w/powerful oxidizing agents such as fluorine, chlorine
trifluoride, oxygen difluoride may cause fires.
stability condition to avoid: none specified by manufacturer.
hazardous decomposition products: silica will dissolve in hydrofluoric
acid & produce a corrosive gas-silicon tetrafluoride.
Waste disposal methods: pkg/matl may be landfilled;however matl should
be covered to min generation of airborne dust.Crystalline silica
not classified as haz waste under rcra/regs 40cfr261 et seq.Matl
may be contamin during use-user responsible to assess disposal.Not
ecotox
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: silica, crystalline - quartz
cas: 14808-60-7
rtecs #: vv7330000
other rec limits: none recommended
osha pel: 10 mg/m3 rdust; z-3
acgih tlv: 0.1 mg/m3 rdust;9394
Routes of entry: inhalation: yes skin: yes ingestion: no
reports of carcinogenicity: ntp: yes iarc: yes osha: no
health hazards acute and chronic: ingest: not listed. Inhal: acute,short
term expo;mild & temp discomfort to resp tract.Similar to nuisance
dust.Excessive inhal of crystalline silica is serious health
concern. Eye: abrasive in eyes. Skin cotnact/absorption: not
available. Chronic: may result in pulmonary fibrosis (silicosis).
explanation of carcinogenicity: per msds: iarc: in group 2a probably
carcinogenic to humann;ntp: as reasonably be anticipated to be
carcinogen.In ca prop65
effects of overexposure: chronic long term exposure (10-30 yrs) may
result in pulmonary fibrosis (silicosis).
medical cond aggravated by exposure: aggravate bronchitis, asthma &
emphysema.
First aid: ingest: first aid procedures not normally required.
inhal: remove exposed person to fresh, clean air. Eyes: flush w/clean
water. Avoid rubbing. Skin: not listed.
Hcc: n1
boiling pt: b.P. Text: 4046f,2230c
solubility in water: none
appearance and odor: very hard, fine grained particles; white,buff or
pink in color; odorless.
Stability indicator/materials to avoid: yes
cif3, hmf3, cf2.
stability condition to avoid: none listed.
hazardous decomposition products: none.
Waste disposal methods: may be landfilled according local, state and
federal regulations. It is not a rcra. Not on 302 list of
reportable quantities-sara.
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: silica (crystalline) per msds: cas# 7631-86-9, sio2.
fraction by wt: 90%
other rec limits: none recommended
Routes of entry: inhalation: yes skin: no ingestion: no
reports of carcinogenicity: ntp: yes iarc: yes osha: no
health hazards acute and chronic: eye,nose,throat irrit. Prolonged inhal
of dust may lead to perm lung injury (silicosis). Symptoms include
difficulty breathing, chest pains & cough. Symptoms may not develop
until after years of expos ure.
effects of overexposure: eye/nose/throat irritatin. Perm lung injury
(silicosis). Difficulty breathing, chest pains, cough.
medical cond aggravated by exposure: none specified by manufacturer.
First aid: eye: flush eyes w/lg amts of water. Get med attn if irrit
persists. Skin: wash w/soap & water. Inhal: move to fresh air. Get
med help if irrit persists. Ingest: contact local poison control
center or phys ician immed.
Hcc: n1
spec gravity: 2.65
ph: 6.5slr
solubility in water: insoluble
appearance and odor: sand, odorless.
Stability indicator/materials to avoid: yes
strong oxidizers, fluorine, hydrofluoric acid.
stability condition to avoid: none specified by manufacturer.
hazardous decomposition products: none known.
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: silica, crystalline - quartz
cas: 14808-60-7
rtecs #: vv7330000
fraction by wt: >99.6%
other rec limits: none recommended
osha pel: 10 mg/m3 rdust; z-3
acgih tlv: 0.1 mg/m3 rdust;9394