MIL-DTL-38999 Series I connectors feature up to 128 contacts within an environmentally sealed insert, designed for harsh operating conditions with a wide temperature range of -65 °C to 200 °C. Available in various configurations including front and rear wall mount, jam nut receptacles, and RFI grounding plugs, they offer versatility in connectivity. These connectors, compliant with military specification MIL-DTL-38999 I, boast high strength aluminum shells and are offered in multiple shell sizes and insert arrangements. Utilizing M39029 rear release crimp contacts, they ensure secure and reliable connections, with options for RoHS compliant finishes. Suitable for demanding applications, these connectors are ideal for aerospace, defense, and industrial settings where durability and performance are paramount.