Take apart construction; painted gray
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 5920-01-106-1137
NSN 6240-01-418-5021
NSN 5925-01-650-1747
NSN 5855-00-149-0766
NSN 5905-01-315-4365
NSN 5990-00-149-8181
NSN 6110-01-456-8466
NSN 5965-00-258-6809
NSN 5990-01-292-6000
NSN 5925-00-995-1631
NSN 6130-01-629-9361
NSN 6320-00-164-4087