The MIL-DTL-38999 Series I connectors, specifically the MS27468T19B66SLC model, boast exceptional durability and performance in harsh environments. Featuring a jam nut mounting design with a shell size of 19 and 66 contacts, these connectors ensure secure and reliable electrical connections. With a wide operating temperature range of -65 °C to 175 °C and various plating options including electroless nickel and cadmium olive drab, they are suitable for a range of applications. Please note that this assembly does not ship with contacts.