MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts in an insert and a wide operating temperature range from -65 °C to 200 °C. These connectors come in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts for secure connections. Constructed with durable aluminum shells, they offer multiple plating options, such as cadmium and nickel, meeting RoHS compliance standards. With EMI/RFI shielding and gold-plated contacts, these connectors ensure reliable performance in military and industrial applications, with a service rating of M for harsh environments.
