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Lead-tin Alloy Solder

NSN: 3439-00-497-5468 | Model: QQS571

A solder whose main ingredients are lead and tin in ly equal proportions. It is supplied in form of wire, bar and strip.

NSN Properties and Flags
NATO Stock Number
3439-00-497-5468
DEMIL
NO
Diameter
0.125 inches
Physical Form
Wire
Chemical Composition Percentage
Lead 50.0; tin 50.0
Content Within Each Unit Package
1 lb
Wire Core Type
Acid
Nondefinitive Specification/std Data
Sn50-w-ac-+6 type

Pricing and Availability

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NSN 3439-00-497-5468 Datasheet

Supply Class (FSC):
Brazing Supplies And Accessories Soldering Miscellaneous Welding
Cross Reference:
  • QQS571
Cage Codes:
  • Federal Specifications (CAGE 81348)
Schedule B & Trade:
  • Schedule B: 8515904000 (NAICS 333992)

    Brazing and soldering equipment parts; parts of hot spraying equipment

  • SITC: 73739

    Parts for electric laser, other light or photon beam, ultrasonic etc. Soldering, brazing or welding machines and apparatus for hot metal etc. Spraying

  • End Use: 21120

    Metalworking machine tools

Identification:
HMIC

Y - Indicates information is in the hazardous materials information resource system (hmirs).

PMIC

U - 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.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3439-00-497-5468 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Brazil
What is the NIIN of NSN 3439-00-497-5468?
004975468 or 00-497-5468
Does NSN 3439-00-497-5468 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3439-00-497-5468?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 07, 1970
MSDS

Material Safety

MSDS BFBLW 50/50 TIN LEAD SOLDER

Hazards

Routes of entry: inhalation: yes skin: no ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: inhalation: metal fume fever,
pulmonary edema, headache, nausea, dizziness, body aches, & anemia.

short term exposure causes irritation of the nose, throat & skin.

possible lead dust ingestion from sm oking/eating after handling
lead bearing solders.

explanation of carcinogenicity: none
effects of overexposure: inhalation: metal fume fever, pulmonary edema,
headache, dizziness, body aches, & anemia. Irritation of the nose,
throat & skin. Prolonged inhalation exposure may cause lung or
kidney damage.

medical cond aggravated by exposure: individuals with impaired pulmonary
functions or illness may have symptoms exacerbated by fume
irritants.

First Aid

First aid: inhalation: remove from dust or fume exposure. If breathing
has stopped perform artificial respiration. Get medical aid
immediately.

Chemical Properties

Hcc: n1
boiling pt: b.P. Text: n/4
appearance and odor: wire, grey to silver in color

Reactivity

Stability indicator/materials to avoid: yes
hazardous decomposition products: oxides of tin, lead, zinc chloride,
h2s gas.

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.

Ingredients List

Ingred name: tin
cas: 7440-31-5
rtecs #: xp7320000
fraction by wt: 50%
osha pel: 2 mg/m3
acgih tlv: 2 mg/m3; 9192

ingred name: lead (sara iii)
cas: 7439-92-1
rtecs #: of7525000
fraction by wt: 50%
osha pel: 0.05 mg/m3;1910.1025
acgih tlv: 0.15 mg/m3;dust 9192
epa rpt qty: 1 lb
dot rpt qty: 1 lb

ingred name: zinc chloride (sara iii)
cas: 7646-85-7
rtecs #: zh1400000
fraction by wt: core
osha pel: 1 mg/m3/2 stel
acgih tlv: 1 mg/m3/2stel fume93
epa rpt qty: 1000 lbs
dot rpt qty: 1000 lbs

MSDS BRQDC OATEY 50/50 SOLID WIRE SOLDER

Hazards

Routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: eyes-may cause irritation. Skin-may
cause irritation. Ingestion-may cause abdominal pain.

gastrointestinal irritation, inetrnal cuts or obstructions. Chronic
ingestion of lead may cause brain, livber or kidney damage.

explanation of carcinogenicity: this compound contains no ingredients at
concentrations of 0.1% or greater that are carcinogens or suspect
carcinogens.

effects of overexposure: inhalation-if heated, fumes may producr
respiratory irritation, fever, chills, musculsr pain, vomiting and
sweating. Chronic inhalation of heated lead fumes causes brain,
liver or kidney damage.

medical cond aggravated by exposure: none specified by manufacturer.

First Aid

First aid: inhalation-move to fresh air. If breathing is hard, give
oxygen. If not breathing, perform cpr. Keep warm & quiet. Call
poison control center/physician immediately. Skin-if irritation
arises, wash tho roughly with soap & water. Seek medicalattention.

eyes-move to fresh air & irrigate eyes. If irritation persists,
seek medical attention. Ingestion-drink water, & call a poison
control center.

Chemical Properties

Hcc: n1
melt/freeze pt: m.P/f.P text: 361-612f
spec gravity: 9-11.5
solubility in water: insoluble
appearance and odor: silver-gray wire metal. Solid. No odor.

Reactivity

Stability indicator/materials to avoid: yes
strong oxidizers.

hazardous decomposition products: lead fumes above melting point.

Proper Disposal

Waste disposal methods: disposal must be made in accordance with
applicable 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.

Ingredients List

Ingred name: tin
cas: 7440-31-5
rtecs #: xp7320000
fraction by wt: 50%
other rec limits: none recommended
osha pel: 2 mg/m3
acgih tlv: 2 mg/m3; 9293

ingred name: lead (sara iii)
cas: 7439-92-1
rtecs #: of7525000
fraction by wt: 50%
other rec limits: none recommended
osha pel: 0.05 mg/m3;1910.1025
acgih tlv: 0.15 mg/m3;dust 9293
epa rpt qty: 1 lb
dot rpt qty: 1 lb