MIL-DTL-38999 Series II connectors offer robust performance with up to 128 contacts in an insert, ideal for demanding environments. These connectors are environmentally sealed, ensuring reliable operation in harsh conditions with an impressive operating temperature range of -65 °C to 200 °C. Available in various configurations, including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. Featuring durable aluminum shells with options for RoHS compliant finishes, such as electroless nickel plating, these connectors guarantee long-lasting performance. Utilizing M39029 rear release crimp contacts, they ensure secure and efficient electrical connections. Whether for military, aerospace, or industrial use, the MIL-DTL-38999 Series II connectors deliver exceptional reliability and durability.