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 7035-00-371-7749
NSN 5855-01-327-2681
NSN 2925-00-231-8041
NSN 5950-01-557-1886
NSN 6645-01-131-4328
NSN 5930-01-025-1014
NSN 4140-00-170-5152
NSN 5910-01-464-9692
NSN 5855-01-388-2424
NSN 5935-00-809-0836
NSN 5985-01-536-4286
NSN 6320-00-456-2092