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 6145-01-227-4177
NSN 6145-00-332-4988
NSN 5835-00-529-6307
NSN 5950-01-325-1074
NSN 6130-00-507-5292
NSN 5999-00-764-0482
NSN 6685-01-476-1764
NSN 4140-01-416-7934
NSN 5855-00-221-9435
NSN 5999-01-330-7797
NSN 5950-01-263-6963
NSN 6135-01-383-0151