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 6620-00-064-3598
NSN 6150-01-603-3032
NSN 4140-01-205-4574
NSN 7035-01-227-2546
NSN 5930-01-302-1779
NSN 5960-01-507-9112
NSN 5925-01-160-7609
NSN 5975-01-077-0509
NSN 6130-00-395-0778
NSN 5910-01-393-4764
NSN 6240-01-368-6248
NSN 5990-00-267-9956