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Silver Brazing Alloy

NSN: 3439-00-052-1899 | Model: BCUP5

Any brazing alloy containing silver. It is supplied in the form of strip, rod, wire, pigs, grain, shot, chips and various preformed shapes such as washers, rings, and the like. Excludes brazing alloy, gold.

NSN Properties and Flags
NATO Stock Number
3439-00-052-1899
DEMIL
NO
Width
0.125 inches
Thickness
0.063 inches
Length
20.000 inches
Flux Feature
Not included
Physical Form
Strip
Chemical Composition Percentage
Copper 80.0; silver 15.1; phosphorus 5.0
Precious Material And Location
Integral silver
Precious Material And Weight
0.151 silver ounces, troy
Precious Material
Silver
Nondefinitive Specification/std Data
Composition no. Fs/bcup-5
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M218Q0366 2018-08-20 PMCMX 465 TO
SPE7M218Q0327 2018-07-23 PMCMX 149 TO
SPE7M218Q0162 2018-04-07 PMCMX 149 TO
SPE7M817Q0200 2017-04-17 PMCMV 99 TO

Inventory Check

The last inventory check on this NSN was done on 05/01/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 4
  • New: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Qty:
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Phone Number:
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Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
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NSN 3439-00-052-1899 Datasheet

Supply Class (FSC):
Brazing Supplies And Accessories Soldering Miscellaneous Welding
Cross Reference:
  • BCUP5
  • SILF0S
  • AWSA5.8-92 BCUP-5-0.063
  • MILB15395
  • BCUP5
  • QQB650
  • QQS561
Cage Codes:
  • American Society Of Mechanical (CAGE 05047)
  • Handy & Harman (CAGE 73977)
  • American Welding Society, Inc. (CAGE 31505)
  • Military Specifications (CAGE 81349)
  • American Society For Testing and (CAGE 81346)
  • 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

S - Item contains silver.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    136500 - Metal noi/metal alloys noi

  • WCC:

    576 - Metal and metal products, nos, (less than 35 feet)

  • SHC:

    6 - Highest sensitivity, category i, aa&e, classified secret

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    D
  • Quantity per pack
    15
  • Unit of Measure
    To
  • Shelf Life
    N/A
  • Classification Control
    R
  • MGMT_CTL
    E2200x-
  • Repariability
    Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. refer to appropriate manuals or directives for specific instructions.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $42.04 to $70.07..
Does NSN 3439-00-052-1899 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, Department Of The Navy, Federal Aviation Administration, Poland, Brazil, Spain, and Greece
What is the NIIN of NSN 3439-00-052-1899?
000521899 or 00-052-1899
Does NSN 3439-00-052-1899 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3439-00-052-1899?
Solicitation SPE7M218Q0366 for qty 465 on 08/14/2018
When was this national stock number assigned to the federal catalog?
Jan 01, 1961
MSDS

Material Safety

MSDS BCWDJ STAY-SILV 15

Hazards

Effects of overexposure: copper fume may cause metal fume fever.Short
term symp-metal taste in mouth,dry/irrit (see supp data

First Aid

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

Chemical Properties

Hcc: n1
appearance and odor: solid wire/rod.Rod poss coat w/chem flux-blue/othr

Reactivity

Stability indicator/materials to avoid: yes
brazing fumes cannot be classified simply. Composition & qty are
dependent upon metal being brazed, process, (supdat)
stability condition to avoid: none specified by manufacturer.

hazardous decomposition products: silver (metal & soluble cmpds),copper
(fume),(see othr prec)

Proper Disposal

Waste disposal methods: waste disposal must be in accordance
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.

Ingredients List

Ingred name: silver (sara iii)
cas: 7440-22-4
rtecs #: vw3500000
fraction by wt: 15%
osha pel: 0.01 mg/m3
acgih tlv: 0.1 mg/m3; 9192
epa rpt qty: 1 lb
dot rpt qty: 1 lb

ingred name: copper (sara iii)
cas: 7440-50-8
rtecs #: gl5325000
fraction by wt: 80.0%
osha pel: 0.1mg/m3 fume/1 dust
acgih tlv: 0.2mg/m3 fume; 9192
epa rpt qty: 5000 lbs
dot rpt qty: 5000 lbs

ingred name: phosphorous (yellow) (sara iii)
cas: 7723-14-0
rtecs #: th3500000
fraction by wt: 15.0%
osha pel: 0.1 mg/m3
acgih tlv: 0.1 mg/m3; 9192
epa rpt qty: 1 lb
dot rpt qty: 1 lb

MSDS CHLZQ SILVER-COPPER-PHOSPHORUS BRAZING ALLOYS

Hazards


ld50 lc50 mixture: tlv: unknown
route of entry inds - inhalation: yes
skin: yes
ingestion: yes
carcinogenicity inds - ntp: no
iarc: no
osha: no
effects of exposure: skin-contact with powder form may producr localized
irritation, localized argyria &/or skin discoloration & contact
dermatitis. Eye-may produce localized argyria, irritation, conjunctivitis,
& ulcerat ion of the cornes.

explanation of carcinogenicity: neither silver, copper, nor phosphorus are
classified as potential or demostrated human carcinogens by iarc, ntp, osha.

signs and symptions of overexposure: ingestion of this material in
finely-divided form may produce gastric irritation, vomiting, abdominal pain,
hemorrhage, and diarrhea. Long term chronic ingestion may produce damage to
liver, kidney, s pleen, pancreas, skeletal system and brain.

medical cond aggravated by exposure: pre-existing pulmonary diseases may be
aggravated by inhalation exposure to this material, particularly as fumes.

first aid: inhalation-remove subject from contaminated area, administer oxygen,
seek medical attention. Keep warm & at rest. Perform cpr if stoped
breathing. Skin-remoce clothing. Wash area with water for 15 min . See
physician. Eye-flush area with water for 15 min. See physician. Ingestion-if
subject is conscious, indue vomiting. If unconscious or convulsive, seek
immediate medical asistance.

Chemical Properties


hcc: n1
m.P/f.P text: 1190f,643c
spec gravity: 7.86-8.44
solubility in water: insoluble.

appearance and odor: light-copper metal in form of wire, rod, strip, powder, or
performed shapes.

HAZCOM Label


product id: silver-copper-phosphorus brazing alloys
cage: 91874
company name: lucas-milhaupt inc a handy & harman co
street: 5656 south pennsylvania avenue
city: cudahy wi
zipcode: 53110
health emergency phone: 414-769-6000 (75-1)
date of label review: 08/06/1998
status code: c
label date: 08/06/1998
origination code: f
chronic hazard ind: y
eye protection ind: yes
skin protection ind: yes
signal word: warning
respiratory protection ind: yes
health hazard: moderate
contact hazard: slight
fire hazard: none

Transportation

=======================================================
responsible party cage: 91874
trans id no: 44783
product id: silver-copper-phosphorus brazing alloys
msds prepared date: 12/09/1997
review date: 08/06/1998
mfn: 1
net unit weight: unknown
af mmac code: nr
multiple kit number: 0
review ind: y
unit of issue: to
container qty: c
type of container: unknown

Reactivity

Hazard and precautions: do not store at highly-elevated temperatures or in
proximity to incompatible materials. In case of spill: clean up spilled
material so as to minimize dispersion of dust. Wet sweeping or vacuuming usin
g hepa filtration are recommended methods. First aid: inhalation-remove
subject from contaminated area, administer oxygen, seek medical attention.

keep warm & at rest. Perform cpr if stoped breathing. skin-remoce
clothing. Wash area with water for 15 min. See physician. Eye- flush area
with water for 15 min. See physician. Ingestion-if subject is conscious,
indue vomiting. If unconscious or convul sive, seek immediate medical
asistance.

Proper Disposal


spill release procedures: clean up spilled material so as to minimize
dispersion of dust. Wet sweeping or vacuuming using hepa filtration are
recommended methods.

waste disposal methods: return to manufacturer for reclaim.

handling and storage precautions: do not store at highly-elevated temperatures
or in proximity to incompatible materials.

other precautions: brazing alloys may be used with a seperateky-applied flux
which, when heated may emit irritating and/or toxic gases or fumes. Consult
the msds for the specific flux in use to determine its hazards and
appropiate protective measures.