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: Other fittings nesoi of iron or nonalloy steel
NSN 6145-01-412-7517
NSN 6145-01-555-7113
NSN 5998-01-106-4306
NSN 5950-01-003-8636
NSN 2925-00-684-7708
NSN 5835-00-461-3342
NSN 6685-00-364-0821
NSN 5905-00-473-2730
NSN 6610-01-169-6134
NSN 6650-01-451-1372
NSN 5999-01-650-7943
NSN 6650-00-466-1697