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 5855-00-472-2055
NSN 6150-01-417-1873
NSN 5925-01-383-4076
NSN 6130-00-273-1111
NSN 6645-01-548-0218
NSN 6130-01-012-9229
NSN 5905-01-163-7921
NSN 5950-00-448-4460
NSN 2925-01-264-5256
NSN 5835-00-092-1136
NSN 5990-01-468-1292
NSN 5915-00-636-9785