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 6320-00-228-5678
NSN 7035-01-067-8991
NSN 5965-00-243-9496
NSN 6220-01-290-3081
NSN 5895-01-418-3910
NSN 5998-01-340-3432
NSN 6110-00-736-9946
NSN 5996-01-255-6867
NSN 5965-01-595-6134
NSN 5965-01-012-1065
NSN 6685-01-006-3263
NSN 6610-01-418-3284