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 5915-00-557-1760
NSN 5996-01-186-3699
NSN 5905-01-433-4729
NSN 5998-01-212-4155
NSN 5915-00-863-8818
NSN 5855-01-323-5394
NSN 4140-01-117-5698
NSN 5975-01-168-6191
NSN 5985-00-964-7692
NSN 5915-01-313-5149
NSN 5960-00-233-7537
NSN 5920-00-966-2522