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 2925-01-076-5219
NSN 6645-01-050-5221
NSN 6145-00-946-4631
NSN 6150-01-199-9356
NSN 5905-01-075-7785
NSN 5975-01-196-7100
NSN 6220-00-455-6306
NSN 6130-01-184-3225
NSN 5965-01-542-3102
NSN 6145-00-899-0815
NSN 5999-00-737-0503
NSN 6620-01-019-3955