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 6645-01-114-8044
NSN 7035-01-149-7502
NSN 5945-01-411-6180
NSN 5925-00-879-5108
NSN 5920-01-457-0650
NSN 6110-01-180-7330
NSN 6135-00-702-2772
NSN 6105-01-114-2438
NSN 5855-01-085-5354
NSN 5975-01-148-7259
NSN 5996-01-383-7018
NSN 4140-01-326-8535