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 4140-01-603-7932
NSN 6610-01-549-1802
NSN 6620-01-027-6658
NSN 5985-01-218-6150
NSN 5915-01-039-2541
NSN 5975-00-909-3302
NSN 5895-01-135-9853
NSN 6150-00-480-5978
NSN 6150-01-415-0535
NSN 6110-01-364-2145
NSN 5975-00-090-9061
NSN 5985-01-162-3217