MIL-DTL-38999 Series II connectors feature up to 128 contacts, offering robust environmental sealing and a wide operating temperature range from -65 °C to 200 °C. These connectors come in various styles including front and rear wall mount, jam nut, and box mount receptacles, with options for straight, RFI grounding, and standard plugs. Compliant with military specification MIL-DTL-38999 II, they ensure reliability in harsh environments. Constructed with aluminum shells and available in different plating options such as gold, electroless nickel, and cadmium-free finishes, these connectors guarantee durability and high performance. With M39029 rear release crimp contacts in multiple sizes, they provide secure and efficient connections. Suitable for diverse applications, these connectors are ideal for demanding military and industrial environments.