The MIL-DTL-38999 Series II 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 mount types such as front and rear wall mount, jam nut, and box mount receptacles, they offer versatility for different applications. These connectors come in 9 shell sizes and 52 insert arrangements, utilizing M39029 rear release crimp contacts for reliable connections. With options for gold contact plating and finishes including electroless nickel, they ensure high conductivity and durability. Ideal for military and aerospace use, these circular connectors are rugged, RoHS compliant, and provide 500 mating cycles for long-lasting performance in demanding environments.
