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 5925-01-331-3272
NSN 5990-01-009-3634
NSN 5965-01-641-0237
NSN 5990-01-565-2226
NSN 5945-00-862-3979
NSN 5996-00-517-6974
NSN 5950-00-782-9536
NSN 5965-01-499-9699
NSN 5999-01-509-8292
NSN 5998-01-146-1318
NSN 6105-01-510-4247
NSN 6650-01-413-3825