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 6240-01-449-2883
NSN 6320-01-627-8295
NSN 6320-01-516-3836
NSN 6105-01-541-7621
NSN 5975-01-251-4595
NSN 5975-00-916-1730
NSN 5985-01-411-5777
NSN 4140-01-632-0948
NSN 5920-01-615-9306
NSN 5910-00-209-1047
NSN 5945-00-156-4324
NSN 6685-00-144-5970