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: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 5910-01-196-7181
NSN 5895-01-054-3303
NSN 5910-01-619-2914
NSN 6135-01-136-5498
NSN 5920-01-502-3177
NSN 5920-00-711-1741
NSN 5855-00-167-7893
NSN 5835-01-426-6573
NSN 2925-01-655-0562
NSN 4140-01-599-9383
NSN 5990-01-258-3848
NSN 5990-01-481-3057