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Brazing Flux

NSN: 3439-00-148-2174 | Model: S200

An item designed primarily for brazing but may sometimes be used for welding in addition to brazing.

NSN Properties and Flags
NATO Stock Number
3439-00-148-2174
DEMIL
NO
Physical Form
Paste
Material For Which Formulated
Silver
Content Within Each Unit Package
1 lb

Pricing and Availability

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NSN 3439-00-148-2174 Datasheet

Supply Class (FSC):
Brazing Supplies And Accessories Soldering Miscellaneous Welding
Cross Reference:
  • S200
Cage Codes:
  • Esab Group, Inc., The (CAGE 84021)
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:

    071695 - Flux soldering noi o/t liquid

  • WCC:

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

  • SHC:

    9 - Other or no special handling required (sh)

  • 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:

    Q - 70.0

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 3439-00-148-2174 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea, and Turkey
What is the NIIN of NSN 3439-00-148-2174?
001482174 or 00-148-2174
Does NSN 3439-00-148-2174 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 3439-00-148-2174?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 06, 1971
MSDS

Material Safety

MSDS BVTVT SILVER BRAZING FLUX,S-200

Hazards

Ld50 lc50 mixture: oral ld50 (rat) is unknown.

routes of entry: inhalation: yes skin: no ingestion: no
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: target organs: eyes, skin, cns,
respiratory & gi tracts. Acute- oral: nausea, diarrhea, chemical
burns to digestive system & inflammation of mucous membranes.

eyes/inhalation: irritation. Chemical burns of eyes & skin. Corneal
damage possible. Skin: dermatitis. Chronic- increased radiographic
density of bones, dermatitis.

explanation of carcinogenicity: none
effects of overexposure: nausea, diarrhea, inflammation of mucous
membranes, chemical burns of eyes, skin, digestive system;
irritation of nose, throat, eyes; dermatitis
medical cond aggravated by exposure: persons with pre-existing eye
problems or impaired respiratory function may be more susceptible
to the effects of the substance.

First Aid

First aid: get medical attention if needed. Eye/skin: immediately flush
with water for at least 15 minutes. Hold eyelids open. Corneal
damage is very possible. Inhaled: remove to fresh air & provide
oxygen/cpr if needed. Oral: call a physician or poisoncontrol
center immediately and advise about hazardous ingredients.

Chemical Properties

Hcc: t6
nrc/state lic num: not relevent
boiling pt: b.P. Text: 212f,100c
spec gravity: 1.54
solubility in water: moderate
appearance and odor: smooth white paste with no characteristic odor

Reactivity

Stability indicator/materials to avoid: yes
acetic anhydride, elemental potassium
stability condition to avoid: none
hazardous decomposition products: hydrogen fluoride and caustic potash

Proper Disposal

Waste disposal methods: discard any product residue, disposable
container or liner in an environmentally acceptable manner, in full
compliance 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.

Ingredients List

Ingred name: potassium borate/tetraborate
cas: 1332-77-0
other rec limits: none recommended
osha pel: 10 mg/m3 tdust
acgih tlv: 10 mg/m3 tdust

ingred name: potassium pentaborate
cas: 11128-29-3
other rec limits: none recommended
osha pel: 10 mg/m3 tdust
acgih tlv: 10 mg/m3 tdust

ingred name: boric acid
cas: 10043-35-3
rtecs #: ed4550000
other rec limits: none recommended
osha pel: 10 mg/m3 tdust
acgih tlv: 10 mg/m3 tdust

ingred name: potassium hydrogen fluoride/potassium bifluoride
cas: 7789-29-9
rtecs #: ts6650000
other rec limits: none recommended
osha pel: 2.5 mg/m3 as f
acgih tlv: 2.5 mg/m3 as f

ingred name: water
cas: 7732-18-5
rtecs #: zc0110000
other rec limits: none recommended