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 5960-01-597-9591
NSN 5975-00-482-7386
NSN 4140-01-324-3548
NSN 6320-00-646-3311
NSN 5855-01-191-3404
NSN 6240-01-371-3436
NSN 6220-01-352-7833
NSN 6105-00-232-1410
NSN 6645-01-544-0408
NSN 6130-01-057-5341
NSN 6105-01-367-8816
NSN 4140-01-379-4430