NSN 1660-00-520-5637

Part Details | AIRCRAFT AIR CONDITIONING-HEATING DUCT ASSEMBLY

1660-00-520-5637 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: 35315481, 35-31548-1, 00520563796043, 005205637-96043, 00520563796041, 005205637-96041, 35315481, 35-31548-1, 1660-00-520-5637, 00-520-5637, 1660005205637, 005205637

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16AUG 19, 197400-520-563732351 ( DUCT ASSEMBLY, AIR CONDITIONING-HEATING, AIRCRAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-00-520-5637
Part Number Cage Code Manufacturer
35-31548-182918BOEING COMPANY, THEDBA BOEING
005205637-9604313873DLA AVIATION
005205637-9604113873DLA AVIATION
35-31548-181205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 1660-00-520-5637
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-8808A MIL SPEC SINGLE MATERIAL RESPONSE
AIRCRAFT MISSION DESIGN SERIESB-52
OVERALL LENGTH28.720 INCHES NOMINAL
MATERIAL THICKNESS0.035 INCHES NOMINAL
SPECIAL FEATURES2.500 IN. OD
END ITEM IDENTIFICATIONB-52 BOMBER