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 5910-01-656-7420
NSN 5910-01-503-5263
NSN 6645-01-377-2553
NSN 6650-01-501-5661
NSN 6645-01-323-1956
NSN 5999-00-368-2483
NSN 6240-00-045-9844
NSN 5935-01-504-6641
NSN 7035-01-129-7834
NSN 6240-01-603-0143
NSN 7035-01-135-0050
NSN 6610-00-809-5572