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 5999-01-068-1026
NSN 6320-01-096-6649
NSN 5999-01-067-9012
NSN 5905-01-391-5673
NSN 6685-00-239-9301
NSN 6240-01-556-5808
NSN 6320-01-119-2365
NSN 2925-01-592-5578
NSN 7035-01-413-3975
NSN 6240-00-156-1602
NSN 6135-00-297-8873
NSN 5985-00-543-1987