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 5905-01-026-3283
NSN 5950-00-046-5589
NSN 5950-00-254-0070
NSN 6650-01-153-8861
NSN 5920-00-711-0767
NSN 6685-01-570-8373
NSN 6320-00-977-3930
NSN 5910-01-019-1240
NSN 5945-01-497-8754
NSN 5835-01-193-6192
NSN 6610-00-536-4977
NSN 6145-01-355-1036