The Cinch Advantage Cinch is the original equipment manufacturer of high performance wire harness assemblies qualified for the critical application of aircraft Fuel Quantity Indicating Systems (FQIS).
Plane icon As a global leader, Cinch has provided superior performance and long term reliability for over 100 years.
Plane icon Cinch is committed to excellent service and rapid turnaround on quotes and delivery.
Plane icon Cinch has an experienced engineering and manufacturing team.
Plane icon Our on-site laboratory is equipped to perform development, qualification and testing certification.
Plane icon Cinch is a multi-national manufacturer with state of the art facilities throughout the world.
CN1036 series
Spares Directly From The Source
Specialized Applications
Droplet icon In-tank qualified harnesses feature aluminum shell hermetic receptacles.
Shield icon Shielded and grounded out-tank harnesses and bussing plugs.
Assembly instructions icon Custom designed products with high reliability configurations in harsh environments.
FQIS Harness Features and Benefits
Plane icon Gas tight crimp and solder termination to enhance electrical conductivity and prevent corrosion.
Plane icon Superior insulation for increased durability and environmental protection.
Plane icon Lightweight hermetically sealed spar connectors.
Plane icon Cinch feed through connectors reduce replacement and repair downtime.
Plane icon Modular harness design increases ease of installation.
FQIS Series Breakdown
Cinch Series * Boeing Series * Aircraft
CN0940- 10-60479- Boeing 707, 720, 727, and 737
CN0945- 10-61757- Boeing 727
CN0946- 10-61827- Boeing 737
CN0941- 60B40037- Boeing 747 Classic
CN0958- 60B40147- Boeing 747 Classic
CN1159- S283A202- Boeing 737NG and 737 Max
CN1156- S283T025- Boeing 757 and 767
CN1036- S283U007- Boeing 747-400 and 747-8
* Part prefix, actual part number with a one, two or three digit suffix
Certified Quality Management System
Checkbox icon ISO9001
Checkbox icon AS9100
Checkbox icon Certificate of Compliance
Checkbox icon BQMS D6-82479 Approved
Checkbox icon FAA Form 8130-3 Airworthiness Approval Tag
Need Additional Information? Contact Cinch for the necessary documentation to support aircraft Fuel Quantity Indicating System (FQIS) wire harness applications. Service Bulletins and Airworthiness Directives (AD’s) issued by the FAA.

Our team can provide a complete parts listing by aircraft for your replacement, upgrade and retrofit needs, as well as an extensive inventory of current & post production Boeing aircraft models.