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 6320-01-290-5271
NSN 6650-00-279-5741
NSN 5960-01-381-2478
NSN 5920-01-233-8373
NSN 5998-01-272-3130
NSN 5998-00-256-9469
NSN 6150-01-023-7710
NSN 5998-01-245-4591
NSN 5925-01-342-3502
NSN 5960-01-037-3297
NSN 5990-01-485-0260
NSN 2925-01-424-0235