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 5945-01-417-3059
NSN 5985-00-974-9961
NSN 5999-01-487-8676
NSN 6650-01-214-6285
NSN 4140-00-896-9602
NSN
NSN 5935-00-510-7555
NSN 6220-01-557-5426
NSN 5975-01-025-5794
NSN 5945-01-154-0124
NSN 6320-01-476-7702
NSN 5895-00-242-5095