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 4140-01-634-0330
NSN 2925-01-353-3928
NSN 5950-00-112-4184
NSN 6610-01-244-3416
NSN 5915-00-966-8527
NSN 6130-00-179-5211
NSN 5965-01-144-3001
NSN 5905-01-431-7674
NSN 5930-00-074-3265
NSN 6685-01-355-7377
NSN 5960-01-604-1158
NSN 5930-00-345-1671