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 5910-00-071-6559
NSN 5960-00-988-2576
NSN 5996-01-235-1643
NSN 5999-01-203-3814
NSN 5855-01-147-4785
NSN 6645-01-025-1002
NSN 6620-01-287-9975
NSN 5965-00-492-1737
NSN 5950-00-937-9532
NSN 6320-01-449-1014
NSN 6320-01-495-0512
NSN 6130-01-510-4656