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 6110-01-406-2635
NSN 5920-01-014-8195
NSN 5985-01-423-8577
NSN 5998-01-633-2996
NSN 5998-01-003-3031
NSN 5975-01-619-0947
NSN 2925-01-633-4048
NSN 5925-01-044-4880
NSN 5999-01-265-0721
NSN 5990-01-199-4832
NSN 5915-01-354-1092
NSN 5945-01-243-1704