The 8520-BLK-100 is a single-conductor hook-up/lead wire featuring tinned copper construction with medium-wall PVC insulation, compliant with MIL-W-76C specifications. The wire utilizes 14 AWG stranding (41×30) with a 0.018 inch PVC insulation wall thickness and an overall nominal diameter of 0.111 inches, providing robust electrical performance with a rated voltage of 1000 V. The extruded PVC insulation is flame and ozone resistant, inert to most chemicals, oils, and solvents, making it suitable for internal wiring of electrical and electronic equipment. This product is ideal for applications requiring reliable, chemically resistant wiring in industrial control systems, instrumentation, and general electronic assembly where medium-wall insulation and flame resistance are essential.