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 4140-00-163-2868
NSN 4140-01-466-4497
NSN 5925-01-010-2925
NSN 5999-01-317-3819
NSN 7035-00-946-2642
NSN 2925-01-197-7864
NSN 2925-01-250-2731
NSN 5925-00-069-8985
NSN 6240-00-398-0740
NSN 5930-01-416-4268
NSN 5915-01-474-8616
NSN 5990-01-236-8399