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 6645-01-602-0000
NSN 6240-00-877-3405
NSN 6620-00-182-7638
NSN 6685-01-278-2981
NSN 6220-01-057-2389
NSN 6645-00-641-3202
NSN 5985-00-017-2114
NSN 4140-01-142-8340
NSN 6645-00-023-8386
NSN 5945-01-128-3825
NSN 5996-00-287-9598
NSN 5835-00-137-7945