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 5945-01-351-1871
NSN 5920-01-488-5186
NSN 6135-01-502-3807
NSN 5835-01-138-8622
NSN 4140-01-012-2460
NSN 5920-01-393-2304
NSN 5985-00-268-3778
NSN 6650-01-509-2932
NSN 5990-00-495-2859
NSN 5996-01-612-6511
NSN 5996-01-047-0087
NSN 4140-01-120-9477