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 6130-01-115-1717
NSN 5905-00-404-5705
NSN 5985-01-316-6897
NSN 5855-00-832-9341
NSN 5975-01-519-6110
NSN 5999-01-536-3786
NSN 6645-01-220-2838
NSN 5905-00-544-6247
NSN 4140-01-297-0522
NSN 5985-00-163-6540
NSN 6220-01-544-6013
NSN 5996-01-169-4794