Amphenol 10-42628-51S 12 Pin Circular Connector

Amphenol 10-42628-51S is a 12-position circular MIL‑spec connector (shell size 28, insert arrangement 51S) from Amphenol Industrial Operations. This solder-cup contact version is cataloged in DigiKey as CS3106A-28-51S / MS3106E28-51S and is designed for rugged aerospace and industrial interconnects that require MIL-DTL-5015‑class performance. The assembly supports 12 contacts in a compact metal housing and uses solder-cup termination for durable, soldered connections suitable for high-vibration environments. Typical applications include avionics, military equipment, and industrial control systems where a standardized, circular connector provides reliable signal and power transfer in challenging conditions.