INSUL-CA-KR10SL-3P-FR-ASSY is a circular firewall connector insulator assembly from ITT Cannon's MIL-DTL-5015 Firewall series. This component is part of the Firewall/KE series and is designed for use in demanding interconnect applications requiring reliable sealing and insulation. The assembly is compatible with lead-free soldering processes and complies with RoHS directive 2011/65/EU material restrictions for lead, cadmium, hexavalent chromium, mercury, PBB, and PBDE. It is commonly used in aerospace, military, and industrial applications where firewall penetration and environmental sealing are critical requirements.