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 5855-01-217-6857
NSN 6645-01-434-8468
NSN 6620-01-606-7347
NSN 7035-01-633-9537
NSN 5835-01-099-8702
NSN 6685-00-215-1997
NSN 6645-00-808-1407
NSN 6135-00-050-7189
NSN 5915-01-040-7535
NSN 6645-01-428-3576
NSN 5945-00-356-3007
NSN 6220-01-575-1752