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 5910-01-144-2233
NSN 6150-00-454-0655
NSN 6135-01-335-9184
NSN 5999-00-931-4957
NSN 5965-00-532-3215
NSN 5910-00-285-6400
NSN 6150-00-398-6527
NSN 5855-01-088-4699
NSN 6320-01-172-6103
NSN 6645-00-119-6221
NSN 5905-01-469-5478
NSN 2925-01-179-2648