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 alloy steel not stainless
NSN 5975-01-179-1658
NSN 5935-01-188-1834
NSN 5965-01-392-0049
NSN 5910-00-534-8758
NSN 5855-00-586-6255
NSN 6240-01-208-6229
NSN 6110-01-496-5843
NSN 5930-00-113-4329
NSN 6650-00-401-7896
NSN 5999-01-373-1680
NSN 7035-01-255-2332
NSN 4140-01-527-7878