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 6620-00-126-5072
NSN 5999-01-146-5436
NSN 5975-01-543-0027
NSN 5996-00-455-4001
NSN 5996-00-089-0895
NSN 6220-01-485-0333
NSN 5915-00-901-4620
NSN 6650-01-094-3214
NSN 6150-00-074-0485
NSN 5975-01-660-7993
NSN 6220-01-634-0660
NSN 6220-01-464-8928