MIL-DTL-38999 Series I connectors feature up to 128 contacts enclosed in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, these connectors come in high strength aluminum shells with multiple plating options, including cadmium-free finishes. Offering front wall mount, rear wall mount, and jam nut receptacles, they utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8. The connectors, compliant with military specification MIL-DTL-38999 I, ensure reliable performance with bayonet coupling and gold contact plating, suitable for demanding applications requiring conductivity and environmental resistance.
