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 6685-01-036-6009
NSN 5910-01-485-3636
NSN 6610-00-932-2465
NSN 4140-00-660-8699
NSN 6645-01-284-6533
NSN 5975-01-634-0678
NSN 5975-00-337-8795
NSN 5930-01-012-1939
NSN 5950-01-451-7103
NSN 5935-01-044-7177
NSN 2925-00-526-4541
NSN 6220-01-162-7954