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 5998-00-278-4481
NSN 4140-01-307-3143
NSN 6240-01-048-8172
NSN 5965-00-338-6955
NSN 6135-01-361-9297
NSN 5999-01-271-0864
NSN 4140-00-523-0410
NSN 6220-01-220-8088
NSN 2925-01-642-8954
NSN 5835-00-958-6231
NSN 5910-01-500-9300
NSN 6685-01-297-4367