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 6320-01-514-6141
NSN 6105-01-502-5913
NSN 5905-00-625-8248
NSN 5910-01-195-8392
NSN 5895-01-418-0850
NSN 6620-01-572-4486
NSN 6150-01-483-1857
NSN 5998-00-175-9007
NSN 5998-01-565-0420
NSN 6220-01-258-2568
NSN 4140-00-822-4447
NSN 5996-00-205-2933