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 5915-00-553-8755
NSN 6610-01-551-1895
NSN 5915-01-095-4069
NSN 2925-01-267-1598
NSN 4140-01-112-1729
NSN 2925-01-159-8312
NSN 6320-01-643-0850
NSN 6105-01-197-7081
NSN 6105-01-152-8050
NSN 5915-01-552-6356
NSN 7035-01-119-2234
NSN 6130-01-605-0942