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 6650-01-391-1815
NSN 6650-00-764-9252
NSN 6645-01-135-8498
NSN 6610-00-943-5588
NSN 5855-00-862-3345
NSN 6135-01-201-5858
NSN 5990-01-206-8895
NSN 5965-01-605-0090
NSN 6645-00-720-3953
NSN 5975-01-102-4829
NSN 6645-00-634-9317
NSN 5895-01-406-2638