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 6320-01-503-7180
NSN 5985-01-455-9510
NSN 5895-00-529-7547
NSN 4140-01-654-8054
NSN 5965-00-629-5568
NSN 6645-00-540-8930
NSN 5999-00-936-0112
NSN 5950-01-483-2277
NSN 5999-01-496-3479
NSN 5999-01-481-5560
NSN 6110-00-978-8329
NSN 5895-01-291-1406