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 2925-01-254-3068
NSN 5915-01-605-3326
NSN 7035-00-235-3529
NSN 5855-01-481-4760
NSN 6110-00-256-6614
NSN 5999-01-203-4652
NSN 5998-01-525-7620
NSN 5998-01-340-5644
NSN 6685-01-123-9275
NSN 5996-01-225-3837
NSN 5920-01-502-9681
NSN 4140-01-227-1342