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 6145-01-584-4094
NSN 5855-01-287-1515
NSN 5915-01-018-2318
NSN 5945-00-176-0545
NSN 5835-01-053-6209
NSN 5999-01-318-8099
NSN 5965-01-460-4172
NSN 6240-01-456-5413
NSN 6620-00-929-1188
NSN 5915-01-263-3448
NSN 5996-01-415-4629
NSN 6135-01-370-9441