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 4140-00-144-6833
NSN 5999-01-168-8293
NSN 5855-01-461-7726
NSN 5975-01-433-3482
NSN 6240-00-617-1818
NSN 5950-00-355-4034
NSN 6135-00-027-3914
NSN 2925-01-505-1666
NSN 5999-01-145-8757
NSN 5975-01-123-9111
NSN 6150-01-457-3978
NSN 5935-01-020-1752