NSN Search by National Stock Number

Search the MCRL (Master Cross-Reference List) provided by the FLIS (Federal Logistics Information Service) through the DLA (Defense Logistics Agency) of the DOD (Department of Defense). FLIS provides this data through their WebFLIS and FEDLOG products, but these are not available for public use. This free NSN Search provides NSN lookup of the Military NSN Database by National Stock Number.

The NSN Lookup search engine allows you to easily search for National Stock Numbers (NSN) over all of the catalogs and databases available within NATO for public use:

About 2003100 results (0.55 seconds)

3439-00-602-5872 BRAZING ALLOY,SILVER
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CHEMICAL COMPOSITION PERCENTAGE
SILVER 46.0; CADMIUM 25.0; ZINC 18.0; COPPER 16.0; OTHER 0.15
PHYSICAL FORM
WIRE
FLUX FEATURE
NOT INCLUDED
DIAMETER
0.125 INCHES NOMINAL
SPECIFICATION/STANDARD DATA
31505-AWSA5.8-69 BAG-1 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NoPhoto
3439-00-165-4199 ROD,WELDING
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  • 31505
    AWS A5.8
    AMERICAN WELDING SOCIETY, INC. [31505]
  • 84021
    41FC
    THE ESAB GROUP INC. [84021]
  • 34920
    410FC
    HARRIS J W CO INC HARRIS WELCO DIV [34920]
  • 56406
    GP-22F
    R & D METALS & CHEMICALS, INC [56406]
  • 59401
    681
    AUFHAUSER CORP [59401]
MATERIAL
STEEL FILLER
MATERIAL DOCUMENT AND CLASSIFICATION
41FC MFR REF SINGLE MATERIAL RESPONSE FILLER
PHYSICAL FORM
STRAIGHT
LENGTH
18.000 INCHES NOMINAL
SHAPE
ROUND
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3439-00-141-8707 BRAZING ALLOY,COPPER
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FLUX FEATURE
NOT INCLUDED
CHEMICAL COMPOSITION PERCENTAGE
81; SILVER 15.5; PHOSPHORUS 5.25; OTHER 0.15
NONDEFINITIVE SPEC/STD DATA
BCUP-5
LENGTH
20.000 INCHES NOMINAL
PRECIOUS MATERIAL AND LOCATION
INTEGRAL SILVER
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3439-00-244-4541 ROD,WELDING
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FILLER METAL CHEMICAL COMPOSITION IN PERCENT
60.00 COPPER NOMINAL FIRST ELEMENT37.00 ZINC NOMINAL SECOND ELEMENT1.20 IRON NOMINAL THIRD ELEMENT0.15 SILICON NOMINAL FOURTH ELEMENT
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-R-571,CL RCUZN-C FED SPEC SINGLE MATERIAL RESPONSE FILLER
NONDEFINITIVE SPEC/STD DATA
RCUZN-C CLASS AND 1 TYPE
OUTSIDE DIAMETER
0.187 INCHES NOMINAL
MATERIAL
COPPER ALLOY FILLER
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3439-00-277-6573 BRAZING ALLOY,ALUMINUM
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  • 31505
    AWS A5.8
    AMERICAN WELDING SOCIETY, INC. [31505]
  • CAGE 31505
    QQB655
    FEDERAL SPECIFICATIONS [81348]
DIAMETER
0.063 INCHES NOMINAL
FLUX FEATURE
NOT INCLUDED
CHEMICAL COMPOSITION PERCENTAGE
ALUMINUM 85.7; SILICON 12; IRON 0.8; COPPER 0.3; ZINC 0.2; MANGANESE 0.15 MAGNESIUM 0.1; REMAINDER NOT SPECIFIED
NONDEFINITIVE SPEC/STD DATA
FS-BA1SI-4 CLASS AND ROD FORM
LENGTH
36.000 INCHES NOMINAL
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3439-00-224-3561 BRAZING ALLOY,SILVER
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CHEMICAL COMPOSITION PERCENTAGE
SILVER 50; CADMIUM 17; COPPER 16.5; ZINC 17.5; NICKEL 3.5; OTHERS 0.15
PHYSICAL FORM
WIRE
FLUX FEATURE
NOT INCLUDED
DIAMETER
0.094 INCHES NOMINAL
CONTENT WITHIN EACH UNIT PACKAGE
1 TROY LB
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3439-00-988-3882 BRAZING ALLOY,SILVER
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CHEMICAL COMPOSITION PERCENTAGE
SILVER 44.0 TO 46.0; COPPER 29.0 TO 31.0; ZINC 23.0 TO 27.0; OTHER 0.15MAX
PHYSICAL FORM
WIRE
FLUX FEATURE
NOT INCLUDED
DIAMETER
0.051 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA
1 CLASS
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3439-00-262-4192 BRAZING ALLOY,SILVER
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DEPARTURE FROM CITED DESIGNATOR
AS MODIFIED BY THE PHYSICALFORM
FLUX FEATURE
NOT INCLUDED
CHEMICAL COMPOSITION PERCENTAGE
SILVER 51; CADMIUM 17; COPPER 16.5; ZINC 17.5; NICKEL 3.5; OTHERS 0.15
LENGTH
0.188 INCHES NOMINAL
PRECIOUS MATERIAL AND LOCATION
INTEGRAL SILVER
NoPhoto
3439-00-277-6574 BRAZING ALLOY,ALUMINUM
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  • 31505
    AWS A5.8
    AMERICAN WELDING SOCIETY, INC. [31505]
  • CAGE 31505
    QQB655
    FEDERAL SPECIFICATIONS [81348]
DIAMETER
0.094 INCHES NOMINAL
FLUX FEATURE
NOT INCLUDED
CHEMICAL COMPOSITION PERCENTAGE
ALUMINUM 85.3 PCT,SILICON 13.0 PCT,COPPER 0.3 PCT,IRON 0.8 PCT,ZINC 0.2 PCT,OTHER CHEMICALS 0.15 PCT,MANGANESE 0.15 PCT,MAGNESIUM 0.1 PCT
NONDEFINITIVE SPEC/STD DATA
FSBALSI-4 CLASS AND ROD FORM
LENGTH
36.000 INCHES NOMINAL
NoPhoto
3439-00-262-4184 BRAZING ALLOY,SILVER
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  • 31505
    AWS A5.8
    AMERICAN WELDING SOCIETY, INC. [31505]
  • CAGE 31505
    QQ-B-654
    FEDERAL SPECIFICATIONS [81348]
CRITICALITY CODE JUSTIFICATION
ABNM AND ABGL
DEPARTURE FROM CITED DESIGNATOR
AS MODIFIED BY THE PHYSICAL FORM
FLUX FEATURE
NOT INCLUDED
CHEMICAL COMPOSITION PERCENTAGE
SILVER 51; CADMIUM 19; ZINC 18.5; COPPER 16.5; OTHER 0.15
NONDEFINITIVE SPEC/STD DATA
IV GRADE
NoPhoto