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 6135-01-597-7685
NSN 6110-01-572-1686
NSN 4140-01-168-1993
NSN 5985-01-398-9580
NSN 5985-00-726-7384
NSN 6145-01-181-6198
NSN 5930-01-258-4715
NSN 5855-00-455-6070
NSN 5965-00-957-5200
NSN 5998-00-099-7214
NSN 6320-00-809-5744
NSN 5998-00-479-9817