Cinch is the original equipment manufacturer of high performance wire harness assemblies qualified for the critical application of aircraft Fuel Quantity Indicating Systems (FQIS).

Cinch Connectors is Your Direct Source for FQIS Products.

Specialized 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 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.

Certified Quality Management System

  • ISO9001
  • AS9100
  • Certificate of Compliance
  • BQMS D6-82479 Approved

Click on one of the following Boeing Families for part numbers and additional information.

Harness Part Numbers
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 747-800
*Part prefix, actual part number will have a one, two or three digit suffix


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