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 6150-01-358-0063
NSN 2925-01-201-3043
NSN 5945-01-331-6264
NSN 5925-01-111-3373
NSN 5965-00-891-2778
NSN 6240-00-702-1223
NSN 5910-00-917-9679
NSN 6150-01-593-1133
NSN 5998-01-629-8284
NSN 5920-01-081-9330
NSN 6110-00-108-6478
NSN 5985-00-236-7984