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 5996-00-842-9120
NSN 5925-01-455-6400
NSN 6110-01-216-7881
NSN 5996-01-080-7943
NSN 5925-01-169-6401
NSN 6610-00-127-0849
NSN 5990-01-632-0969
NSN 5925-01-294-0379
NSN 5930-01-153-7394
NSN 6650-01-248-2591
NSN 5985-01-573-7194
NSN 2925-01-311-7840