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 5998-01-592-0166
NSN 6135-01-532-5410
NSN 6650-00-915-8545
NSN 4140-00-925-4149
NSN 6110-01-376-4872
NSN 5925-00-160-4747
NSN 2925-01-307-2637
NSN 5975-01-235-5449
NSN 6620-00-193-9503
NSN 6130-01-302-1280
NSN 6110-00-820-6264
NSN 5905-01-504-9765