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 4140-01-463-2910
NSN 6320-01-148-8125
NSN 5999-01-521-8429
NSN 5945-00-881-0233
NSN 6150-00-822-4396
NSN 6220-01-201-4379
NSN 5855-01-257-5338
NSN 5915-00-291-3736
NSN 5925-00-181-4158
NSN 6685-01-415-3117
NSN 4140-01-619-0289
NSN 5985-01-212-8733