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 5895-01-265-1095
NSN 5920-00-271-3217
NSN 5960-00-081-1937
NSN 5935-01-432-3400
NSN 6645-00-558-0028
NSN 5925-00-156-4044
NSN 6620-01-528-7510
NSN 6685-01-093-4682
NSN 5960-01-560-8461
NSN 6620-01-338-2995
NSN 6685-01-352-5665
NSN 5905-00-476-1364