MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Offering front wall mount, rear wall mount, and jam nut receptacles alongside RFI grounding plugs, this connector family includes 9 shell sizes and 52 insert arrangements, utilizing M39029 rear release crimp contacts. Constructed with high-strength aluminum shells, they are available with various plating options, including RoHS-compliant finishes. Suitable for military and industrial applications, these connectors ensure reliable performance with gold-plated contacts and a bayonet coupling mechanism.
