The MS3126E10-6P is a MIL-C-26482 Series I straight plug, a type of miniature, environment-resistant circular connector. It is designed with a shell size of 10 and features a three-point bayonet coupling mechanism with a 9/16-24UNEF thread. This connector is configured with the 10-6 insert arrangement, providing 6 size 20 pin contacts made from gold-plated copper alloy. The Class E designation indicates a grommet seal for environmental protection, ensuring reliable operation in a temperature range of -55°C to +125°C. The KPSE series features crimp snap-in contacts, making it suitable for industrial and military applications that require a robust and quick-disconnect solution.