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 7035-01-573-0370
NSN 5999-00-054-7008
NSN 7035-01-472-1999
NSN 6220-00-738-5905
NSN 5999-01-381-1389
NSN 6685-00-776-4622
NSN 6610-01-188-1550
NSN 5915-01-239-8931
NSN 5996-00-204-2769
NSN 6110-01-629-2068
NSN 5930-01-148-8375
NSN 2925-00-899-4261