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 5920-01-253-8261
NSN 5915-01-451-4332
NSN 5999-00-208-8163
NSN 6685-01-451-0154
NSN 2925-01-660-0669
NSN 6150-00-187-7287
NSN 6685-01-033-0267
NSN 5930-01-203-5092
NSN 6645-00-869-0850
NSN 6110-00-627-7872
NSN 5930-00-349-0099
NSN 6645-01-460-4339