National Item Identification Number
National Stock Number
Federal Supply Class
A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. See also CAP, VENT, FUEL STORAGE TANK. excludes VENTALATOR (as modified).
Commercial and Government Entity Code (Supplier Data)
NSN (National Stock Number) 2520-01-214-7272, 2520012147272 NIIN (National Identification Number) 01-214-7272, 012147272
Part Numbers (Reference Numbers)