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 6110-01-135-7908
NSN 5925-01-190-8623
NSN 6610-00-011-9991
NSN 5975-01-522-9344
NSN 5915-01-259-3385
NSN 5920-01-073-1231
NSN 6320-00-977-3930
NSN 5999-01-216-0145
NSN 5925-01-113-7264
NSN 6620-01-323-7620
NSN 5990-01-334-8634
NSN 5990-00-359-9839