Fuel Quantity Indicating Systems
Circular - Cable Assemblies
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).
100 Years of Reliability
As a global leader, Cinch has provided superior performance and long term reliability for over 100 years.
Fast Quotes. Rapid Delivery.
Cinch is committed to excellent service and rapid turnaround on quotes and delivery.
Expert Engineers
Cinch has an experienced engineering and manufacturing team.
In-House Testing & Certification
Our on-site laboratory is equipped to perform development, qualification and testing certification.
Built Worldwide
Cinch is a multi-national manufacturer with state of the art facilities throughout the world.
Aftermarket Support
Single-point aftermarket support for fast C-Spares and OEM replacement solutions.
FQIS Harness Features and Benefits
- Gas tight crimp and solder termination to enhance electrical conductivity and prevent corrosion.
- Superior insulation for increased durability and environmental protection.
- Lightweight hermetically sealed spar connectors.
- Cinch feed through connectors reduce replacement and repair downtime.
- Modular harness design increases ease of installation.
Spares Directly from the Source
This Aftermarket Program offers a turn-key solution for commercial aerospace customers. We provide a single point of contact for reliable, high-quality OEM products, with quick turnaround to keep your aircraft in flight.
C-Spares ProgramSpecialized Applications
- In-tank qualified harnesses feature aluminum shell hermetic receptacles.
- Shielded and grounded out-tank harnesses and bussing plugs.
- Custom designed products with high reliability configurations in harsh environments.
FQIS Series Breakdown
| Cinch Series * | Boeing Series * | Aircraft |
|---|---|---|
| CN0940 Series | 10-60479- | Boeing 707, 720, 727, and 737 |
| CN0945 Series | 10-61757- | Boeing 727 |
| CN0946 Series | 10-61827- | Boeing 737 |
| CN0941 Series | 60B40037- | Boeing 747 Classic |
| CN0958 Series | 60B40147- | Boeing 747 Classic |
| CN1159 Series | S283A202- | Boeing 737NG and 737 Max |
| CN1156 Series | S283T025- | Boeing 757 and 767 |
| CN1036 Series | S283U007- | Boeing 747-400 and 747-8 |
Certified Quality Management System
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.