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 6240-01-392-0458
NSN 5925-01-019-8911
NSN 5960-01-444-2205
NSN 5915-01-365-7340
NSN 5990-00-438-3236
NSN 2925-00-071-4197
NSN 6685-01-473-1997
NSN 5895-00-799-6687
NSN 5950-00-779-8423
NSN 5935-01-223-2935
NSN 5855-01-408-3154
NSN 5950-01-445-3634