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 6130-01-634-0603
NSN 6645-01-343-6077
NSN 5960-01-370-4285
NSN 6650-00-707-1417
NSN 6130-00-525-9975
NSN 6685-00-684-7891
NSN 5960-01-346-3377
NSN 6685-00-411-1152
NSN 6645-00-088-4079
NSN 6650-01-537-2624
NSN 5990-01-247-8277
NSN 2925-00-908-4420