M24308/1-1Z is a rectangular, nonenvironmental, miniature, polarized shell, rack and panel electrical connector designed for military and defense applications. This Class D or G connector features panel mounting with socket contacts and solder cup termination, utilizing size 20 contacts with available positions of 9, 15, 25, 37, or 50. The connector operates over a temperature range of -55°C to +125°C and features a zinc finish (indicated by the "Z" suffix). It is manufactured in accordance with MIL-DTL-24308G specifications, ensuring reliable performance in demanding environments where nonenvironmental, polarized shell connectors are required.