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 6105-01-393-1750
NSN 5960-00-538-6872
NSN 5975-00-318-4623
NSN 5960-00-099-5849
NSN 6650-01-068-3997
NSN 6150-01-634-0575
NSN 5910-00-782-1996
NSN 5985-01-155-9936
NSN 5930-01-066-3644
NSN 4140-01-288-3246
NSN 6610-01-290-2627
NSN 5920-00-119-1406