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 4140-00-122-2431
NSN 2925-01-068-3844
NSN 6130-01-409-1443
NSN 5960-00-256-9989
NSN 5990-01-595-9441
NSN 5998-01-289-0113
NSN 6610-00-961-7263
NSN 6145-01-411-6454
NSN 2925-00-707-6770
NSN 6240-01-290-6449
NSN 5950-01-152-2622
NSN 6110-00-669-6726