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 6650-01-455-0155
NSN 5950-01-482-3030
NSN 5950-01-143-3973
NSN 5915-00-071-6306
NSN 6610-01-212-9817
NSN 6685-01-111-8352
NSN 6130-00-803-4580
NSN 5835-00-237-2879
NSN 5905-01-498-5227
NSN 6320-00-459-8973
NSN 5998-01-570-4349
NSN 5920-00-713-4242