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 6110-00-202-2990
NSN 5915-01-204-7887
NSN 5960-00-140-9583
NSN 5985-01-029-3648
NSN 6145-00-853-5816
NSN 5835-01-483-7825
NSN 5985-01-357-8907
NSN 5965-01-116-1886
NSN 5925-01-169-2626
NSN 5910-01-454-6089
NSN 5835-00-170-5238
NSN 4140-01-534-1589