MIL-DTL-38999 Series II connectors feature up to 128 contacts housed in an insert, designed for harsh environments with an operating temperature range from -65 °C to 200 °C. Available in various mounting styles including front and rear wall mount, jam nut, and box mount receptacles, they offer versatility in applications. With options for straight, RFI grounding, and standard plugs, these connectors come in 9 shell sizes and 52 insert arrangements, utilizing M39029 rear release crimp contacts. The aluminum shells can be plated with finishes such as cadmium or nickel, providing durability and protection. Conforming to military specification MIL-DTL-38999 II, these circular connectors are ideal for environments requiring high reliability and performance.
