202757-3 is a 14-position receptacle housing block designed for the AMP M Series pin and socket connector system. Manufactured from diallyl phthalate material, this component provides robust electrical connectivity for cable-to-cable and panel-mount applications. The housing features a length of 1.250±0.020 inches (31.75±0.51 mm) and a width of 0.220±0.005 inches (5.59±0.13 mm), with a recommended panel cutout of 0.440±0.010 inches (11.18±0.25 mm). This receptacle block is interchangeable with connectors meeting MIL-C-28748 requirements and is commonly used in industrial equipment, telecommunications, and aerospace applications where reliable signal and power distribution is essential. The part is RoHS compliant and compatible with a complete line of accessory hardware including locking springs, strain relief clamps, guide hardware, and pin hoods.