The M3786/4-0876 is a military-qualified, multi-deck rotary switch designed for robust and reliable operation in demanding environments. As a switch qualified under MIL-DTL-3786/4 Style SR04, it features various configurations including single shaft, concentric shaft, or add-a-pot styles with solder lug terminals. Built with diallyl phthalate materials and silver-plated contacts, it is qualified for operating temperatures ranging from -65°C to +125°C. The switch is designed to carry 10 amps continuously and has a mechanical life expectancy of 100,000 cycles, making it ideal for military, aerospace, and other high-reliability systems where performance under shock, vibration, and extreme temperatures is critical.