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 5935-00-466-9825
NSN 5905-00-299-8000
NSN 5895-01-156-8142
NSN 5920-00-480-5250
NSN 6220-01-356-5919
NSN 5920-01-057-4990
NSN 5925-00-100-5760
NSN 6645-00-319-8498
NSN 5835-01-242-9806
NSN 5960-00-173-4760
NSN 2925-01-495-2690
NSN 5996-00-298-1932