[PDF] AN INTRO TO Wiring Harnesses - Aircraft Wire Harness AN INTRO TO Wiring Harnesses An Introductory Guide for Engineers Designing Aircraft Wiring Harnesses January 1, 2014 but many of the guidelines are also true for commercial aircraft. these are the most common for the wiring harness design industry.[PDF] Harnesses - NAC Semi A wiring harness is a collection of wires held together by lacing cord, tie wraps or other means. experience in commercial, industrial harnesses. Engineering/design support is readily available for customer and sales support.