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 6650-01-561-3573
NSN 6620-01-245-0184
NSN 2925-00-660-8131
NSN 5910-01-424-8786
NSN 6620-01-225-9510
NSN 5855-01-233-2767
NSN 5960-01-123-8775
NSN 4140-01-130-6000
NSN 5990-00-258-0228
NSN 5975-00-897-5041
NSN 6110-00-271-9928
NSN 5999-01-484-2936