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 6150-01-390-2131
NSN 5950-00-866-9220
NSN 5998-01-339-0257
NSN 5950-01-394-5350
NSN 5835-00-484-1529
NSN 5925-01-634-0664
NSN 5855-00-494-9581
NSN 5915-00-130-6562
NSN 6685-01-525-6231
NSN 5965-01-126-4178
NSN 6110-01-485-0276
NSN 5920-00-285-2245