MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, offering robust environmental sealing and a wide operating temperature range from -65 °C to 200 °C. This connector family includes front and rear wall mount as well as jam nut receptacles, suitable for harsh environments. With 52 insert arrangements and M39029 rear release crimp contacts, they ensure reliable connectivity in diverse applications. Constructed with high-strength aluminum shells and available in various plating options, including RoHS-compliant finishes, these connectors guarantee durability and performance. Perfect for military and industrial use, they meet stringent MIL-DTL-38999 I specifications, making them ideal for demanding operating conditions.