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 6320-01-113-7647
NSN 6135-00-255-1340
NSN 6150-01-090-0982
NSN 6145-01-466-3138
NSN 5930-01-020-8802
NSN 4140-01-445-8202
NSN 6220-00-740-9973
NSN 6320-00-731-6134
NSN 5915-01-264-0986
NSN 5990-01-609-4793
NSN 5950-01-059-4185
NSN 5950-01-184-9395