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).
Classification: Parts for guided missiles
NSN 6240-01-008-7030
NSN 6620-00-897-7759
NSN 6145-01-182-3448
NSN 7035-01-057-6325
NSN 6220-01-173-3177
NSN 6130-00-281-2828
NSN 5895-00-710-4564
NSN 6150-00-067-5244
NSN 6685-01-107-4571
NSN 5920-01-230-7699
NSN 5920-00-681-0861
NSN 6320-01-476-7702