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 6650-01-308-9394
NSN 5998-01-559-0299
NSN 6645-00-181-1877
NSN 6220-00-358-9580
NSN 6240-01-181-1187
NSN 5905-00-815-9464
NSN 6130-01-496-5249
NSN 5999-00-039-5886
NSN 5835-00-061-5717
NSN 7035-00-163-6221
NSN 4140-00-733-7936
NSN 5960-01-089-8155