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 5998-01-290-7550
NSN 6685-00-903-6799
NSN 5945-01-386-4427
NSN 6220-01-104-7803
NSN 6240-01-084-0501
NSN 5910-01-500-3124
NSN 6220-01-028-8287
NSN 5915-01-378-2621
NSN 2925-01-643-8395
NSN 5996-01-651-0056
NSN 5950-01-462-1626
NSN 6145-01-528-0247