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 6645-01-346-4505
NSN 4140-00-421-4555
NSN 5930-00-134-5745
NSN 5975-01-417-2996
NSN 4140-01-487-7425
NSN 5920-01-368-4955
NSN 5930-01-306-6499
NSN 5998-01-462-2330
NSN 5855-01-657-5479
NSN 6620-00-199-8734
NSN 5996-01-237-1615
NSN 5905-00-496-7232