The MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts, designed for harsh environments. Featuring a wide operating temperature range from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they ensure versatile installation options. With 52 insert arrangements and M39029 rear release crimp contacts, these connectors provide reliable and secure connections. Constructed with durable aluminum shells and offering multiple plating options, including RoHS compliant finishes, they guarantee long-lasting performance. The MS27472 connectors, with contact plating in gold and a contact size of 20(18), are specifically designed as wall mounting flange receptacles for military and industrial use. With a mating type of bayonet and service rating of I, they meet stringent quality standards for environmental resistance and conductivity. Ideal for applications requiring female socket contacts and a shell size of 14, these connectors ensure efficient and dependable electrical connections in challenging environments.