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 6135-01-338-2281
NSN 5930-01-648-3357
NSN 6220-00-165-7095
NSN 5996-01-210-0044
NSN 5910-00-299-1974
NSN 2925-00-529-7081
NSN 6135-01-351-2690
NSN 5990-00-916-3975
NSN 5990-01-550-7827
NSN 5920-01-618-6473
NSN 5835-01-508-2528
NSN 4140-00-407-1326