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 5855-01-658-4510
NSN 5975-00-361-7793
NSN 5965-01-541-0879
NSN 5915-00-624-0168
NSN 5945-00-081-9491
NSN 5975-01-570-5712
NSN 5895-00-239-3841
NSN 5920-00-636-4713
NSN 5999-01-442-8085
NSN 6105-00-948-1002
NSN 5975-00-364-6919
NSN 5950-01-577-4950