MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts, designed for harsh environments. Featuring a wide operating temperature range from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting options including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. With options for straight, RFI grounding, and standard plugs, as well as 52 insert arrangements, these connectors offer flexibility for different wiring configurations. Constructed with durable aluminum shells and offering multiple plating options, including cadmium-free finishes, they ensure reliability and compliance with RoHS standards. Suitable for military and industrial use, these connectors are designed for long-lasting performance in challenging environments.