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 5998-00-451-9934
NSN 5975-00-871-9424
NSN 5915-01-411-0349
NSN 5990-01-458-6789
NSN 5925-01-171-5534
NSN 6135-00-542-6728
NSN 5950-01-433-9143
NSN 5930-01-398-7525
NSN 6610-00-318-5735
NSN 6220-01-612-8224
NSN 5990-01-272-4091
NSN 5950-00-647-1531