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 6110-01-259-0267
NSN 4140-01-236-6637
NSN 6610-01-422-2376
NSN 5930-00-240-6485
NSN 5975-01-545-9352
NSN 6135-01-052-9442
NSN 6130-01-343-5596
NSN 5925-01-589-3658
NSN 5915-00-261-7979
NSN 6135-00-643-4843
NSN 5835-01-612-4753
NSN 5895-00-682-6303