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).
NSN 5985-01-053-4164
NSN 4140-01-400-3610
NSN 6135-00-932-3136
NSN 2925-00-355-5130
NSN 6145-01-473-7456
NSN 6240-01-643-1262
NSN 5935-01-528-7592
NSN 5920-01-538-5737
NSN 4140-01-203-2380
NSN 5950-00-318-6297
NSN 5950-00-682-0743
NSN 5999-01-572-2805