| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 1660-01-265-6232
 
 Federal Supply Class:
 1660
 
 National Item Identification Number:
 012656232
 
 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.
 |  
		                        | 
 Manufacturer Information:
 
 | A51E16224-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | A51E16224-1 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | A51E16224-1 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | 
 |  
					            | 
 Techincal Specification:
 
 | FURNISHED ITEMS | NUT |  | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/4 FED SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | ALUMINUM ALLOY 5052 |  | SPECIAL FEATURES | 1.500 IN. OD; INCLUDES SLEEVE,FLANGE AND BATTING |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE |  | SURFACE TREATMENT | CHROMATE | 
 |  |