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 6220-01-317-3283
NSN 6220-01-389-1606
NSN 6610-01-206-5278
NSN 5965-01-256-6745
NSN 5835-00-253-3453
NSN 6150-01-025-9766
NSN 5965-01-466-1154
NSN 5996-01-027-5054
NSN 5905-01-470-0037
NSN 5960-01-016-9224
NSN 5990-01-423-2219
NSN 6620-00-411-4983