MS27505E17A26PC is a high-performance MIL-DTL-38999 Series I connector featuring a back panel box mounting receptacle with a durable aluminum shell in size 17. With 26 removable crimp contacts (size 20), each plated with gold for enhanced conductivity, this connector ensures reliable electrical connections in harsh environments. Its bayonet mating type and electroless nickel or iridescent yellow cadmium finish offer added security and protection. Designed for military and aerospace applications, the MS27505E17A26PC is RoHS compliant and rated for service class E, guaranteeing longevity and performance in demanding operating conditions.