MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range of -65°C to 200°C, they are ideal for rugged applications. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, these connectors offer versatility. Constructed with aluminum shells and offering multiple plating options, they ensure durability and reliability. Utilizing M39029 rear release crimp contacts, they provide secure connections. With a straight plug design and EMI shielding, they meet stringent military specifications. Suitable for use in demanding conditions, these connectors are a dependable choice for electrical connectivity.