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 4140-01-406-3626
NSN 4140-01-183-5451
NSN 5925-01-083-6500
NSN 6150-01-282-0972
NSN 6110-01-213-1490
NSN 5960-01-601-5565
NSN 5998-01-185-2186
NSN 5945-01-381-6300
NSN 5920-00-527-9473
NSN 6145-00-594-7822
NSN 6135-01-199-1185
NSN 6130-01-459-6744