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 iron or nonalloy steel
NSN 5998-01-250-5621
NSN 6610-00-446-1775
NSN 5930-00-954-9327
NSN 5925-00-113-0017
NSN 6650-00-919-5521
NSN 6150-01-009-9050
NSN 6610-01-550-7116
NSN 6650-01-486-8324
NSN 6240-00-586-6428
NSN 6320-01-371-3047
NSN 6150-00-572-3229
NSN 6240-00-239-8295