4.000 in od, 3.960 in id
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 6610-00-633-4338
NSN 5935-01-267-3584
NSN 5950-00-541-8789
NSN 5960-00-840-7103
NSN 5950-01-606-9819
NSN 6110-00-575-9795
NSN 5965-01-471-7945
NSN 6620-01-561-7994
NSN 6150-01-494-0659
NSN 5996-00-583-9498
NSN 6110-01-633-9660
NSN 5935-00-255-1352