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: Other fittings nesoi of iron or nonalloy steel
NSN 6240-01-428-9410
NSN 5925-00-798-6767
NSN 6240-01-062-9144
NSN 4140-00-045-8117
NSN 6110-00-066-4548
NSN 6220-00-165-1509
NSN 6220-00-719-7714
NSN 6220-01-212-3254
NSN 5950-00-256-4159
NSN 6110-01-396-4928
NSN 6620-01-543-3866
NSN 6610-00-515-6462