NSN 1660-00-172-3470

Part Details | AIRCRAFT AIR CONDITIONING-HEATING DUCT ASSEMBLY

1660-00-172-3470 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: 904077, 90-4077, 1660-00-172-3470, 00-172-3470, 1660001723470, 001723470

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16FEB 18, 197300-172-347032351 ( DUCT ASSEMBLY, AIR CONDITIONING-HEATING, AIRCRAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-00-172-3470
Part Number Cage Code Manufacturer
90-407781205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 1660-00-172-3470
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 5052
MATERIAL DOCUMENT AND CLASSIFICATIONWW-T-700 TO 4 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH47.830 INCHES NOMINAL
MATERIAL THICKNESS0.035 INCHES NOMINAL
SPECIAL FEATURES41.030 IN. WORKING LG; 2.930 IN. ID; 3.000 IN. OD
END ITEM IDENTIFICATIONDUCT INSTL PART NUMBER 50-3903