MIL-DTL-38999 Series II connectors are designed for harsh environments, with up to 128 contacts in an insert and environmental sealing for optimal performance. Operating between -65 °C and 200 °C, these connectors offer versatility in various applications. Available in multiple mounting styles such as front wall mount, rear wall mount, jam nut, and more, they cater to diverse installation needs. Featuring aluminum shells with plating options like gold and electroless nickel, they ensure durability and reliable conductivity. With RoHS certified finishes, including cadmium-free options, these connectors meet stringent environmental standards. The MS27472 model specifically offers a wall mounting flange receptacle, with 28 gold-plated contacts in shell size 18-28. Designed for military specification MIL-DTL-38999 II, these connectors guarantee performance and longevity in demanding conditions.