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 6135-00-921-6487
NSN 5960-01-446-1266
NSN 5925-01-053-6519
NSN 5985-00-932-5333
NSN 5950-00-900-4839
NSN 5835-01-143-9143
NSN 4140-00-482-2668
NSN 5996-01-386-4230
NSN 5990-01-216-1276
NSN 6110-01-314-1990
NSN 2925-00-918-0859
NSN 6105-00-952-5031