Dual-row 56-contact (28 dual positions) printed circuit board (PCB) card edge receptacle connector conforming to MIL-C-21097 dimensional and design standards, 0.125-inch center-to-center contact pitch spacing, integrated double-sided solder eyelet termination array configuration, ruggedized glass-filled diallyl phthalate or green thermoplastic insulation housing body, high-reliability phosphor bronze or beryllium copper base contact spring structure plated with 30 microinches minimum hard gold over nickel, fitted with integrated flush-end mounting ears featuring two-hole panel mount centers at 4.050 inches, engineered to deliver high mechanical insertion life and low electrical contact resistance across military, aerospace, and high-reliability legacy computational instrumentation backplanes. Unit Sourcing Compatibility: This component came out of military telemetry equipment racks, avionics test benches, naval computing cabinets, and industrial logic controllers managed under CAGE Code 00779. Exact Industry Equals: AMP / TE Connectivity 2-530664-6 and Tyco Electronics 2-530664-6
