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 5999-01-147-0104
NSN 6150-00-443-0099
NSN 6685-01-300-2630
NSN 6320-00-483-0451
NSN 6650-00-828-6553
NSN 5950-01-068-4483
NSN 5930-00-401-1892
NSN 5920-01-051-2239
NSN 5999-00-966-9054
NSN 5910-01-242-1025
NSN 5998-01-262-2000
NSN 6650-00-107-8509