A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). It may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It is designed to join two bosses or boss fittings. Excludes items having external threaded connections on both ends.
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 6220-01-419-7146
NSN 5960-01-089-1368
NSN 4140-01-050-8096
NSN 5920-01-212-9908
NSN 5925-00-581-6902
NSN 5935-01-233-5083
NSN 6610-00-119-1591
NSN 4140-01-293-2112
NSN 6620-00-726-8153
NSN 7035-01-374-0005
NSN 5975-00-719-9793
NSN 5935-01-106-8371