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 6145-01-281-1899
NSN 5925-01-441-8318
NSN 5965-00-001-7593
NSN 5915-00-931-8483
NSN 5960-01-191-1982
NSN 5895-01-052-7332
NSN 6610-01-119-7873
NSN 6145-01-550-9633
NSN 5920-01-148-5279
NSN 5855-00-973-5717
NSN 5935-00-950-5887
NSN 6610-01-354-3087