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: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 6685-00-253-9997
NSN 5950-01-178-2617
NSN 2925-01-141-7563
NSN 2925-00-394-2332
NSN 6135-00-050-7189
NSN 6610-01-485-8973
NSN 5990-01-012-0613
NSN 5965-01-356-2047
NSN 2925-01-063-7876
NSN 2925-01-538-1343
NSN 5835-01-623-3328
NSN 5835-01-226-2337