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 4140-01-502-7423
NSN 5985-00-785-5048
NSN 5835-01-461-8184
NSN 5835-01-329-4814
NSN 6685-00-486-5150
NSN 5960-00-564-1039
NSN 6220-01-198-4842
NSN 5985-01-484-4220
NSN 6135-00-050-7189
NSN 5895-00-165-3046
NSN 5910-00-784-1771
NSN 4140-00-119-1689