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 5910-01-155-6222
NSN 5945-00-843-9467
NSN 5910-00-156-7293
NSN 5945-01-255-5197
NSN 6135-00-921-6487
NSN 5999-00-925-2502
NSN 6685-01-654-0949
NSN 5960-01-462-1864
NSN 5999-01-177-5413
NSN 5915-01-388-3787
NSN 5925-01-476-7536
NSN 6685-01-335-8511