A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).
Classification: Other fittings nesoi of iron or nonalloy steel
NSN 6130-01-533-6308
NSN 6105-01-138-7874
NSN 4140-01-069-2307
NSN 5975-00-636-4910
NSN 5990-01-118-0151
NSN 6610-01-010-4516
NSN 5895-01-157-9273
NSN 5920-00-394-9529
NSN 7035-01-168-3596
NSN 5855-01-543-6796
NSN 4140-01-012-4606
NSN 5999-01-176-9262