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		                             National Stock Number: 1660-01-025-8529
  Federal Supply Class: 1660
  National Item Identification Number: 010258529
  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:
 | 1128EC40069-13 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 1128EC40069-13 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 1128EC40069-13 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |   
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  Techincal Specification:
 | AIRCRAFT MISSION DESIGN SERIES | EA-6B |  | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/4 FED SPEC 1ST MATERIAL RESPONSE |  | MATERIAL | ALUMINUM ALLOY 5052 |  | SPECIAL FEATURES | 1.750 IN. OD |   
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