Opening protected by metal cap
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 2925-01-285-7163
NSN 7035-00-018-0350
NSN 6650-01-261-5239
NSN 6685-01-205-8526
NSN 5930-01-364-0510
NSN 4140-01-334-9043
NSN 5996-01-138-0136
NSN 6150-01-081-2248
NSN 6610-01-400-3880
NSN 6685-01-633-2489
NSN 5996-01-252-8275
NSN 5920-01-109-9998