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 5925-01-039-5391
NSN 6685-00-570-0095
NSN 5985-01-653-4326
NSN 5960-00-490-6238
NSN 4140-01-371-0327
NSN 6240-01-210-2715
NSN 5895-00-990-2798
NSN 5950-00-511-7446
NSN 5920-01-644-8740
NSN 5915-00-535-9958
NSN 4140-00-225-8586
NSN 6105-01-476-8040