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 6220-01-634-0660
NSN 5910-00-865-9984
NSN 6150-01-326-9144
NSN 5990-01-555-6616
NSN 5990-01-655-1437
NSN 2925-01-660-0669
NSN 6320-00-433-2773
NSN 4140-01-583-6829
NSN 5945-00-947-5782
NSN 2925-00-735-4979
NSN 5960-00-858-1168
NSN 6320-01-436-9228