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 5975-00-541-8531
NSN 5925-01-089-4946
NSN 5999-00-942-6502
NSN 5998-01-084-5384
NSN 5960-01-641-5493
NSN 5996-01-408-2920
NSN 5965-00-675-8799
NSN 5999-00-826-8451
NSN 6135-01-428-8821
NSN 6650-01-087-9089
NSN 5950-01-386-3075
NSN 5996-01-488-4976