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 6645-01-063-8243
NSN 5996-00-055-0549
NSN 5975-00-089-2682
NSN 6650-00-248-0647
NSN 5985-01-081-2617
NSN 6320-01-326-1316
NSN 5930-01-433-9761
NSN 5950-01-292-3426
NSN 5950-01-519-7180
NSN 6150-01-648-5198
NSN 2925-01-421-0068
NSN 5920-00-851-4740