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 6620-00-596-1951
NSN 5895-01-577-1259
NSN 5915-00-368-4564
NSN 5950-01-139-6830
NSN 6135-01-441-5746
NSN 5905-00-717-3590
NSN 5915-01-648-7354
NSN 5910-01-100-3068
NSN 6240-00-591-6836
NSN 6145-01-353-2890
NSN 6145-00-757-2742
NSN 5935-01-237-4360