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 5855-01-400-1590
NSN 5910-01-505-5600
NSN 5895-01-433-2834
NSN 6135-00-223-9563
NSN 6135-01-277-3345
NSN 5960-00-954-4825
NSN 6610-01-658-3664
NSN 6240-00-925-2194
NSN 5965-01-440-9898
NSN 6220-01-131-5295
NSN 5985-01-184-5625
NSN 5905-01-279-3657