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 6645-01-435-6373
NSN 6110-00-719-6396
NSN 4140-00-733-7936
NSN 6150-01-233-2510
NSN 5925-01-493-9106
NSN 5905-01-032-4571
NSN 6645-01-014-0793
NSN 6650-00-566-7953
NSN 5895-01-248-3925
NSN 5905-01-462-2640
NSN 6610-00-596-9883
NSN 5996-01-294-7047