MS27505E15B35SB is a high-performance MIL-DTL-38999 Series I connector, featuring a durable aluminum shell with gold-plated removable crimp contacts. With a rugged construction, this connector is designed for harsh environments, offering reliable connectivity in extreme conditions. It has 37 female socket contacts, suitable for box mounting applications, and is rated for a wide temperature range from -65°C to 175°C. The bayonet mating style ensures secure connections, with a service rating of M for military applications. This environment-resistant connector is ideal for use in aerospace, defense, and other high-reliability industries, providing excellent conductivity and a long mating life of 500 cycles. RoHS compliant with various finish coatings available, it offers versatility for different operating environments.