The MS3102R22-22S is a lightweight, environmental resisting box mounting receptacle from the MIL-DTL-5015 series. This connector features a size 22 shell with a 1.3750-18NEF Class 2A thread and a square flange for secure panel installation. It is configured with the 22-22 insert arrangement, providing 4 size 8 socket contacts rated for 'A' service. As part of the MS-R series, it is shorter and lighter than other environmental classes, offering high reliability under adverse conditions, making it suitable for new designs in military, aerospace, and industrial applications.