MIL-DTL-38999 Series II connectors offer reliable connectivity in harsh environments with up to 128 contacts housed in an insert. Designed for durability, these connectors feature a wide operating temperature range of -65 °C to 200 °C. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse application needs. With options for straight, RFI grounding, and standard plugs, along with 52 insert arrangements, these connectors ensure versatile compatibility. Constructed with aluminum shells and offered in different plating finishes such as electroless nickel, they provide dependable performance while meeting RoHS compliance standards. Ideal for military and industrial use, these connectors, part of the MIL-DTL-38999 II series, guarantee secure and efficient electrical connections in demanding settings.