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 iron or nonalloy steel
NSN 5998-00-280-2733
NSN 5960-01-428-7300
NSN 5998-01-104-4783
NSN 5925-00-810-2107
NSN 5920-01-610-8905
NSN 6150-00-259-4632
NSN 5835-00-475-9271
NSN 5945-01-308-4832
NSN 6105-00-471-5545
NSN 5950-00-666-1887
NSN 5990-01-380-7815
NSN 5985-00-936-7775