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 6105-01-185-3306
NSN 5855-00-688-9954
NSN 6610-00-704-4022
NSN 6105-01-007-9915
NSN 6135-00-553-7995
NSN 5985-01-554-3623
NSN 6150-01-070-5953
NSN 5985-01-188-7408
NSN 5835-00-222-3956
NSN 6130-01-423-7271
NSN 5855-00-912-3885
NSN 6150-01-520-6905