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 5930-01-500-3557
NSN 6650-01-035-3041
NSN 6135-01-407-0594
NSN 5915-00-119-9104
NSN 5935-01-097-9283
NSN 5920-01-586-0553
NSN 5975-01-437-2518
NSN 6105-01-468-5605
NSN 5855-01-459-9254
NSN 5935-01-310-1995
NSN 5999-01-514-9694
NSN 6105-01-141-7727