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 6240-01-075-6559
NSN 5999-01-157-2149
NSN 5935-00-010-3002
NSN 6320-01-618-7800
NSN 5975-01-495-1733
NSN 5895-01-431-9236
NSN 5935-00-831-6340
NSN 5835-01-107-8600
NSN 5950-00-401-1565
NSN 6150-01-324-6356
NSN 5965-00-949-5765
NSN 5999-01-481-3133