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 5855-01-462-0495
NSN 4140-00-404-7092
NSN 6620-01-446-6571
NSN 6135-01-156-4627
NSN 6610-00-553-5103
NSN 5935-01-493-8951
NSN 5835-01-232-1226
NSN 6130-00-378-9889
NSN 7035-00-445-9657
NSN 5990-01-095-8866
NSN 5925-01-141-7586
NSN 6645-01-441-0937