MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering durable environmental sealing for a wide range of applications. With an operating temperature range from -65 °C to 200 °C, these connectors are suitable for harsh environments. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. The connectors come in aluminum shells with plating options such as cadmium-free finishes, ensuring compliance with RoHS standards. Utilizing M39029 rear release crimp contacts, they guarantee secure and reliable connections. The 38999 Series II connectors, with their EMI/RFI shielding and conductivity features, are ideal for military and industrial applications that demand high performance and durability.