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 6685-00-522-4379
NSN 6320-01-416-9357
NSN 4140-01-333-1439
NSN 6320-01-279-0343
NSN 6620-01-083-4672
NSN 6650-01-191-1669
NSN 6105-01-566-1293
NSN 6650-01-067-8946
NSN 5960-01-345-8198
NSN 6610-01-563-4312
NSN 5945-01-420-5891
NSN 5999-01-602-6809