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 5975-01-490-1187
NSN 5960-01-505-2426
NSN 6320-01-207-0636
NSN 6105-01-265-8693
NSN 6145-01-023-0128
NSN 6105-01-412-8480
NSN 5996-01-384-4937
NSN 6645-00-315-9254
NSN 5960-01-032-4229
NSN 5998-01-483-1426
NSN 6645-01-649-5069
NSN 5930-01-533-5511