Precision machined backshells providing EMI shielding continuity and robust strain relief for circular connectors.
ISG supplies a comprehensive range of circular connector backshells to AS85049, MIL-DTL-85049, and customer-specific requirements for military and aerospace circular connector interfaces. Our backshell range covers straight, 45°, 90°, and in-line configurations in aluminium alloy, stainless steel, and composite materials, with EMI shielding, environmental sealing, and strain relief provisions for all standard circular connector series.
Products feature 360° EMI braid termination provisions, O-ring face and rear environmental seals, and cable clamp strain relief mechanisms adjustable for cable diameters from 4mm to 50mm. Conductive anodised, electroless nickel, zinc-nickel, and cadmium plating options ensure galvanic compatibility with connector shell materials and environmental protection requirements. Design engineering support is available for non-standard or combined backshell-conduit interface requirements.