130777-0005-MS is an environmental D-subminiature connector from ITT Cannon's D*D series, designed for demanding aerospace and military applications. The connector features a rugged aluminum shell with cadmium plating and yellow chromate supplementary coating, along with a peripheral seal for superior moisture resistance. It meets MIL-C-24308 requirements and is available with either solder or crimp type contacts, with copper alloy gold-plated contacts for reliable electrical connections. The D*D series includes nylon potting cups and dust caps, making it suitable for aircraft, missile, and ground support equipment where vibration resistance and environmental protection are critical.