MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed 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 offer versatility with M39029 rear release crimp contacts and multiple plating options including cadmium-free finishes. The connector family includes front wall mount, rear wall mount, and jam nut receptacles, all constructed with high-strength aluminum shells. Meeting MIL-DTL-38999 I military specifications, they ensure reliable performance with gold contact plating, bayonet coupling, and a service rating of M for environment-resistant applications.
