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 6145-00-179-2493
NSN 5960-00-040-9989
NSN 6650-00-518-5194
NSN 7035-01-049-6776
NSN 6240-00-224-1880
NSN 5998-01-089-1960
NSN 5965-01-399-8454
NSN 5930-01-443-2439
NSN 6145-01-554-5701
NSN 5930-01-556-6870
NSN 6240-01-131-8078
NSN 2925-00-782-1498