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 5915-01-468-7391
NSN 5905-01-050-1827
NSN 6685-01-559-6725
NSN 6650-01-434-0331
NSN 5915-01-433-2128
NSN 6320-01-227-2648
NSN 5905-01-382-0409
NSN 6645-00-850-6486
NSN 5895-01-335-2316
NSN 5925-01-050-8195
NSN 5855-00-466-2309
NSN 5835-01-495-0595