NSN 1660-01-021-3997

Part Details | AIRCRAFT AIR CONDITIONING-HEATING DUCT ASSEMBLY

1660-01-021-3997 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: IT45700081, IT-4570-008-1, 33111013, 3311101-3, 27A403800, 27A403-800, 1660-01-021-3997, 01-021-3997, 1660010213997, 010213997

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16MAY 15, 197601-021-399732351 ( DUCT ASSEMBLY, AIR CONDITIONING-HEATING, AIRCRAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1660-01-021-3997
Part Number Cage Code Manufacturer
IT-4570-008-126831INDUSTRIAL TUBE COMPANY LLCDBA HARTZELL AEROSPACE
3311101-398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
27A403-80014711RSA ENGINEERED PRODUCTS, LLC
Technical Data | NSN 1660-01-021-3997
Characteristic Specifications
END ITEM IDENTIFICATIONACFT,MODEL C130