MIL-DTL-38999 Series II connectors offer robust performance with up to 128 contacts in an environmentally sealed insert. Designed for harsh environments, these connectors feature various mounting options including front and rear wall mount, jam nut, and box mount receptacles. Available in aluminum shells with a range of plating options, they ensure reliable connectivity in demanding conditions. Compliant with military specifications, these connectors guarantee high-quality performance with gold-plated contacts, operating seamlessly in temperatures ranging from -65 °C to 200 °C. Suitable for diverse applications, they are ideal for use in aerospace, defense, and industrial sectors.