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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6650-00-157-4145 LENS,OPTICAL INSTRUMENT
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ELEMENT RIGHT SURFACE RADIUS
48.9 MILLIMETERS AND 151.6 MILLIMETERS
ELEMENT LEFT SURFACE RADIUS
168.1 MILLIMETERS AND -48.9 MILLIMETERS
ABBE CONSTANT
36.600 AND 59.500
AXIAL THICKNESS
4.0 MILLIMETERS NOMINAL AND 2.0 MILLIMETERS NOMINAL
BACK FOCAL LENGTH
19.330 CENTIMETERS
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