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 5975-01-227-2722
NSN 5990-01-411-5930
NSN 6145-00-726-0637
NSN 5835-00-583-1316
NSN 5915-00-937-4440
NSN 5920-00-529-0618
NSN 5905-01-268-5273
NSN 5975-00-518-0780
NSN 5910-00-233-5790
NSN 6685-01-570-5253
NSN 5999-00-222-4808
NSN 6110-00-501-4668