MIL-DTL-38999 Series II connectors feature up to 128 contacts in an environmentally sealed insert, with an operating temperature range of -65 °C to 200 °C. Designed for harsh environments, these connectors come in various configurations including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they utilize M39029 rear release crimp contacts. Constructed of aluminum with options for plating, such as cadmium-free finishes, these connectors ensure reliable performance in demanding applications. Meeting MIL-DTL-38999 II specifications, they offer gold-plated removable crimp contacts and a bayonet coupling for secure mating. Suitable for wall and jam nut mounting, with a service rating of Class I for environmental resistance, these connectors guarantee durability with 500 mating cycles.
