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 5960-01-065-0273
NSN 5960-01-370-4285
NSN 6220-01-432-0816
NSN 6610-01-330-7839
NSN 6320-00-036-3688
NSN 6685-01-200-1793
NSN 7035-00-574-4223
NSN 5855-01-413-2213
NSN 6135-01-238-2878
NSN 5998-01-348-6148
NSN 5985-01-088-6193
NSN 5855-00-446-5921