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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4820-00-346-1779 SEAT,VALVE
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BODY INSIDE DIAMETER
0.750 INCHES MINIMUM AND 0.751 INCHES MAXIMUM
MATERIAL
STEEL COMP 303 OVERALL
NOMINAL THREAD SIZE
1.125 INCHES SINGLE THREADED PORTION
SEAT ANGLE IN DEG
45.000 NOMINAL
SEATING SURFACE SHAPE
ANGULAR
NoPhoto