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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5855-00-904-9469 RING,RETAINING,OPTICAL ELEMENT
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MATERIAL
ALUMINUM ALLOY
MOUNTING CONFIGURATION
2 THREADED HOLES,4-4OUNC-2B
OUTSIDE DIAMETER
4.590 INCHES MINIMUM AND 4.650 INCHES MAXIMUM
FSC APPLICATION DATA
NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION
INTERNAL FLANGE THICKNESS
0.157 INCHES MINIMUM AND 0.217 INCHES MAXIMUM
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