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 5998-00-186-0201
NSN 6145-01-171-8160
NSN 4140-01-611-9973
NSN 6105-01-349-6938
NSN 6105-01-270-3369
NSN 5925-01-032-3461
NSN 6110-01-407-1353
NSN 5930-01-352-7832
NSN 5996-00-004-4699
NSN 5996-01-010-5781
NSN 5965-01-366-0598
NSN 6130-01-630-6645