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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4820-00-402-5133 VALVE,CHECK
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CONNECTION STYLE
FLARELESS ALL ENDS
CONNECTION TYPE
THREADED EXTERNAL TUBE ALL ENDS
DISK LOADING METHOD
SPRING
FLOW CONTROL DEVICE
DISK
MATERIAL
STEEL CORROSION RESISTING OVERALL
NoPhoto