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 alloy steel not stainless
NSN 6150-00-233-0820
NSN 6685-00-351-1914
NSN 5996-01-084-6930
NSN 6620-01-206-4896
NSN 5996-00-520-4370
NSN 5905-01-292-5571
NSN 6145-00-173-6646
NSN 5915-01-583-2802
NSN 5998-01-350-3964
NSN 5990-01-351-4621
NSN 6220-00-389-6215
NSN 6610-00-597-5671