The MIL-HDBK-83575, titled "General Handbook for Space Vehicle Wiring Harness Design and Testing," is a Department of Defense guide that governs the design, selection of parts, materials, and processes, and testing of wiring harnesses for space vehicles. This document is commonly used in the aerospace and defense industries, particularly in the design and manufacturing of space vehicles. The MIL-HDBK-83575 covers a range of requirements including general design, wire and cable requirements, connector requirements, assembly and fabrication requirements, and harness identification and data requirements. It also outlines environmental, reliability, and testing requirements, including physical configuration audit, acceptance testing, and qualification. A common search question about this document might be "What are the design and testing requirements for space vehicle wiring harnesses as per MIL-HDBK-83575?"