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 5960-01-363-5951
NSN 6130-00-223-2099
NSN 6650-01-481-8009
NSN 5990-00-320-2779
NSN 5930-01-352-9361
NSN 4140-01-237-4358
NSN 4140-01-507-0471
NSN 5855-00-058-1293
NSN 5975-00-076-2503
NSN 5895-00-175-4168
NSN 2925-00-756-8510
NSN 6135-00-932-3136