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 5975-01-351-2084
NSN 6240-01-453-0702
NSN 4140-01-325-5422
NSN 6320-01-616-0843
NSN 6685-00-752-8690
NSN 5950-01-420-6528
NSN 5915-01-318-0720
NSN 5920-00-412-0022
NSN 5895-00-270-6595
NSN 6145-00-185-9962
NSN 5945-00-099-9857
NSN 6645-01-212-9474