A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 6620-01-633-8443
NSN 5915-01-468-5518
NSN 5930-01-264-2792
NSN 5990-01-277-2118
NSN 6685-00-133-4778
NSN 5855-01-513-1859
NSN 6135-01-050-3194
NSN 6240-01-431-5790
NSN 2925-00-308-0797
NSN 4140-01-489-1042
NSN 6320-00-116-3658
NSN 6110-00-525-3418