NSN 1660-01-204-1557

Part Details | AIRCRAFT AIR CONDITIONING-HEATING DUCT ASSEMBLY

1660-01-204-1557 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: L5351027005, L5351027-005, 1660-01-204-1557, 01-204-1557, 1660012041557, 012041557

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16MAR 22, 198501-204-155732351 ( DUCT ASSEMBLY, AIR CONDITIONING-HEATING, AIRCRAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-01-204-1557
Part Number Cage Code Manufacturer
L5351027-00543999BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 1660-01-204-1557
Characteristic Specifications
MATERIAL GLASS PLATE
AIRCRAFT LOCATIONRIGHT HAND BUNK AVIONICS COOLING DUCT
SIDE FOR WHICH DESIGNED RIGHT SIDE
AIRCRAFT MISSION DESIGN SERIESB-1B
OVERALL LENGTH28.455 INCHES NOMINAL
SPECIAL FEATURESMAIN DUCT 2.590 IN. ID REDUCED TO 1.880 IN. ID OPPOSITE END; FIVE TAKEOFF TUBES 1.130 IN. ID; NHA L5351025
END ITEM IDENTIFICATIONB-1B AIRCRAFT