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: Pressure-reducing valves, pneumatic fluid power type, filter-regulators and filter-regulator-lubricators
NSN 5915-00-727-2601
NSN 5945-01-060-5791
NSN 5996-00-175-7782
NSN 6150-00-842-9127
NSN 6220-00-320-7408
NSN 5990-00-518-3195
NSN 6620-01-430-9608
NSN 6145-01-587-8881
NSN 5905-00-905-6981
NSN 5945-00-392-6434
NSN 6610-00-113-4552
NSN 4140-01-445-6656