Beaded both ends per ms33660
A hollow body used to transport air to various parts of the aircraft for the purpose of heating, cooling, pressurizing, de-icing, and the like. It may include flange(s), bracket(s), and the like for mounting purposes. Excludes pipes used in aircraft exhaust systems and pipes used in non-aircraft applications. Excludes pipe, exhaust and pipe, air conditioning-heating.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5999-01-486-9395
NSN 5935-00-322-9442
NSN 6105-01-340-9710
NSN 6240-01-172-5981
NSN 6320-01-233-5798
NSN 6220-00-262-7863
NSN 5910-00-137-7701
NSN 5990-01-643-4167
NSN 5895-01-348-8855
NSN 5990-01-054-4255
NSN 5985-00-826-8450
NSN 6645-00-991-0877