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 6320-01-435-5991
NSN 5915-01-528-8608
NSN 6620-01-437-3146
NSN 5945-00-233-7426
NSN 5985-01-580-0566
NSN 5985-01-205-8599
NSN 5965-01-122-7477
NSN 5990-01-392-2210
NSN 5996-01-069-2915
NSN 5855-00-688-9954
NSN 5999-01-590-9185
NSN 6220-00-197-9719