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 6110-00-754-7926
NSN 6650-01-222-1749
NSN 6240-01-429-7830
NSN 5965-01-565-2262
NSN 6650-00-775-6560
NSN 6240-01-535-6520
NSN 5990-01-272-4091
NSN 5920-00-557-6101
NSN 6135-01-163-0332
NSN 6620-01-324-7809
NSN 4140-01-195-4272
NSN 5975-01-399-8564