Weapon system essential
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 5998-00-400-2680
NSN 6135-01-062-9356
NSN 6130-01-063-3646
NSN 6685-01-515-0201
NSN 5965-01-170-4425
NSN 5999-00-136-1664
NSN 5920-01-645-4348
NSN 5925-01-360-8673
NSN 6650-00-101-0559
NSN 5910-01-193-9955
NSN 6620-00-366-1365
NSN 6150-00-967-6904