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		                        | National Stock Number:
 1660-01-277-3304
 
 Federal Supply Class:
 1660
 
 National Item Identification Number:
 012773304
 
 Description:
 DUCT ASSEMBLY,AIR CONDITIONING-H
 
 Detail:
 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.
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 Manufacturer Information:
 
 | A55P60132-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | A55P60132-1 | 54787 | THERMAL STRUCTURES, INC |  | A55P60132-1 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | A55P60132-1 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | 
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 Techincal Specification:
 
 | OVERALL LENGTH | 35.170 INCHES NOMINAL |  | SPECIAL FEATURES | 4.730 IN. OD; 3.500 IN. ID; INCLUDES FELT, SHIELD, LOUVER, RING STRAP AND TAPE | 
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