NSN 1660-00-140-8657

Part Details | AIRCRAFT AIR CONDITIONING-HEATING DUCT ASSEMBLY

1660-00-140-8657 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.

Alternate Parts: 3527412501, 35-27412-501, 1660-00-140-8657, 00-140-8657, 1660001408657, 001408657

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16AUG 27, 197100-140-865732351 ( DUCT ASSEMBLY, AIR CONDITIONING-HEATING, AIRCRAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-00-140-8657
Part Number Cage Code Manufacturer
35-27412-50181205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 1660-00-140-8657
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 5052
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-700 TO 4 FED SPEC SINGLE MATERIAL RESPONSE
AIRCRAFT MISSION DESIGN SERIESB-52
MATERIAL THICKNESS0.035 INCHES NOMINAL
SPECIAL FEATURES2.250 IN. OD; INSULATION INCLUDED 0.750 IN. THK
END ITEM IDENTIFICATIONB-52 AIRCRAFT