MIL-DTL-38999 Series I connectors feature up to 128 contacts in an insert, offering robust environmental sealing for reliable performance in harsh conditions. With an operating temperature range from -65 °C to 200 °C, these connectors are designed for versatility and durability. Available in various shell sizes and insert arrangements, they utilize M39029 rear release crimp contacts for secure connections. The high-strength aluminum shells come with a choice of plating options, including cadmium-free finishes. Offering wall mount receptacles and RFI grounding plugs, these connectors meet stringent military specifications for reliability in demanding applications.