MIL-DTL-38999 Series II connectors offer robust connectivity with up to 128 contacts, ensuring reliable performance in harsh environments. Designed for military specifications, these circular plugs feature bayonet coupling and EMI shielding, meeting the stringent requirements of MIL-DTL-38999 II standards. With front and rear wall mount options, as well as various finishes including electroless nickel and cadmium olive drab, they provide versatility for diverse applications. The aluminum shells, along with gold-plated removable crimp contacts, guarantee durability and conductivity. Operating temperature ranging from -65°C to 175°C, these connectors are ideal for demanding settings where environmental resistance is crucial. With a service rating of M and ingress protection, they offer long-lasting performance in challenging conditions.