The MS27505E11A13S is a high-performance MIL-DTL-38999 Series I connector, designed for harsh environmental conditions. With 13 gold-plated removable crimp contacts in a 11-13 shell size arrangement, this female receptacle ensures reliable conductivity in demanding applications. Featuring a back panel box mounting flange and bayonet coupling, it offers secure and easy installation. Constructed from aluminum with electroless nickel and iridescent yellow cadmium plating, this connector provides excellent durability and corrosion resistance. With a wide operating temperature range of -65°C to 150°C and a service rating of M, it is suitable for a variety of military and industrial environments. This environment-resistant connector, while not RoHS compliant, guarantees high performance and longevity, making it ideal for critical applications.