Weapon system essential
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, nesoi, of bearing housings & plain shaft bearings, housed bearings, clutches, universal joints, flywheels and transmission shafts
NSN 5975-00-876-4299
NSN 5999-00-318-2877
NSN 2925-01-600-2309
NSN 6320-01-220-2264
NSN 7035-00-117-0418
NSN 7035-01-003-9142
NSN 6135-01-026-9960
NSN 4140-00-035-4997
NSN 6110-01-147-2487
NSN 6110-00-049-5063
NSN 5965-01-364-1232
NSN 5915-00-468-3911