MIL-DTL-38999 Series II connectors offer robust performance in harsh environments, housing up to 128 contacts within a sealed insert. With an impressive operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various configurations such as front and rear wall mounts, jam nuts, and box mounts, they provide versatility in installation. Featuring gold-plated contacts and aluminum shells with options for RoHS-compliant finishes, they ensure reliable conductivity while meeting environmental standards. Their rugged construction, including bayonet coupling and removable crimp contacts, guarantees durability even in demanding scenarios. With a service life of 500 cycles and excellent ingress protection, these connectors are ideal for military, aerospace, and industrial use.