MS27656E11B5P is a high-performance MIL-DTL-38999 Series I connector featuring a robust aluminum shell construction, designed for harsh environmental conditions. With a wall mounting flange, this receptacle ensures secure installation on back panels. Its 5 gold-plated removable crimp contacts, size 20(5), offer reliable connectivity in extreme temperatures ranging from -65 °C to 175 °C. Engineered for military and aerospace applications, this bayonet-coupling connector guarantees durability and longevity, with a mating life of 500 cycles. Its electroless nickel and cadmium olive drab finish provides excellent corrosion resistance, making it ideal for use in demanding environments requiring high reliability and performance. RoHS non-compliant.