DCMMV27X2SN is a part manufactured by ITT Cannon, LLC. It is a 1-546988-3, 15-position Miniature Circular Connector with Through Hole Mounting. This part is designed for use in a variety of applications including power, signal and data. It has a fixed, solder bucket receptacle contact and a removable, jam nut contact. It is designed for use in harsh environments and can be used in temperature ranges from -55 to +125 degrees Celsius. The contact material is brass, the insulator material is thermoplastic, and the plating material is gold.