NSN 1660-01-164-1399

Part Details | AIRCRAFT AIR CONDITIONING-HEATING DUCT ASSEMBLY

1660-01-164-1399 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: L5340350021, L5340350-021, 1660-01-164-1399, 01-164-1399, 1660011641399, 011641399

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16OCT 13, 198301-164-139932351 ( DUCT ASSEMBLY, AIR CONDITIONING-HEATING, AIRCRAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-01-164-1399
Part Number Cage Code Manufacturer
L5340350-02143999BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 1660-01-164-1399
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-700 TO 6 FED SPEC SINGLE MATERIAL RESPONSE
AIRCRAFT LOCATIONFORWARD RADAR COOLING AIR DUCT
AIRCRAFT STATION NUMBERYF218.5 TO YF257.5
AIRCRAFT MISSION DESIGN SERIESB-1B
OVERALL LENGTH42.460 INCHES NOMINAL
MATERIAL THICKNESS0.042 INCHES NOMINAL
SPECIAL FEATURES2.000 IN. OD
END ITEM IDENTIFICATIONB-1B AIRCRAFT