MIL-DTL-38999 Series I connectors feature up to 128 contacts sealed for harsh environments, with an operating temperature range of -65 °C to 200 °C. Available in various shell sizes and insert arrangements, these connectors offer versatility in applications. Constructed with high-strength aluminum shells and plated with options such as cadmium-free finishes, they ensure durability and reliability. The connectors, compliant with military specification MIL-DTL-38999 I, are designed for straight plug mounting with bayonet coupling, suited for demanding environments. With gold-plated removable crimp contacts and environmental resistance, they provide high performance in critical operations.