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 5895-01-302-6636
NSN 6645-00-952-0662
NSN 5915-00-840-8508
NSN 6240-01-207-3863
NSN 6220-00-850-0365
NSN 5935-01-554-2908
NSN 6220-00-536-1266
NSN 5985-01-544-0129
NSN 6240-00-155-5817
NSN 6105-00-292-4110
NSN 6620-01-103-5288
NSN 6645-01-355-9102