MS27656T25B4A is a high-performance MIL-DTL-38999 Series I connector, designed for rugged environments with its durable aluminum shell construction. Featuring a back panel wall mounting receptacle with a bayonet coupling, this connector ensures secure and reliable electrical connections in harsh conditions. With 56 removable crimp contacts, it offers ample connectivity for various applications. Engineered for extreme temperatures ranging from -65 °C to 175 °C, and boasting environment-resistant properties, it is ideal for military and aerospace use. The electroless nickel and cadmium olive drab finish coatings provide enhanced durability and conductivity. RoHS compliant and offering high reliability, this connector is a top choice for demanding hi-rel applications.