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 7035-01-191-2822
NSN 4140-01-629-9225
NSN 4140-00-972-5348
NSN 6240-01-568-0394
NSN 2925-01-463-8856
NSN 5835-01-493-1826
NSN 5945-00-165-3878
NSN 6130-00-812-6175
NSN 6650-00-221-9425
NSN 5930-01-443-3096
NSN 6320-01-352-5653
NSN 4140-01-529-6811