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 5990-00-258-0228
NSN 6240-00-567-4795
NSN 6620-01-481-1358
NSN 6145-01-025-6514
NSN 6240-01-231-9243
NSN 6650-00-322-6140
NSN 5998-01-421-3179
NSN 6320-00-483-0451
NSN 5998-00-340-3423
NSN 6110-00-280-2753
NSN 5960-00-435-1967
NSN 6150-01-186-8601