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 5910-00-820-1363
NSN 5920-01-401-5315
NSN 6685-00-854-2707
NSN 5935-01-274-6498
NSN 6645-01-561-8760
NSN 6645-00-442-7128
NSN 2925-01-338-1687
NSN 5945-01-003-7294
NSN 5855-01-417-3250
NSN 5855-01-366-2429
NSN 6105-00-512-9225
NSN 5985-00-403-4145