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:

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5120-00-277-1572 WRENCH,BOX
More Info ...
HARDNESS RATING
35.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
HEAD THICKNESS
1.312 INCHES NOMINAL
MATERIAL
STEEL OVERALL
NONDEFINITIVE SPEC/STD DATA
12 TYPE
OUTSIDE DIAMETER
3.250 INCHES NOMINAL
NSN 5120-00-277-1572