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 5975-00-074-2072
NSN 6685-00-318-7766
NSN 5925-01-273-2973
NSN 5999-00-517-2826
NSN 5998-01-082-0628
NSN 6105-00-929-0828
NSN 5985-01-067-5379
NSN 6240-01-398-0646
NSN 5915-01-191-7554
NSN 6130-01-282-5939
NSN 5930-00-718-7075
NSN 6610-01-387-0676