MIL-DTL-38999 Series II connectors boast up to 128 contacts in an insert, with environmental sealing for durability in harsh conditions. Operating between -65 °C and 200 °C, these connectors are versatile and reliable. Available in various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, they cater to different installation needs. Featuring aluminum shells with plating options including cadmium-free finishes, they ensure longevity and performance. Utilizing M39029 rear release crimp contacts, these connectors offer secure connections in sizes 22D, 22M, 22, 20, 16, and 12. With a mating type of bayonet and contact style of socket, they facilitate efficient connectivity. Suitable for environments requiring high conductivity and ingress protection, these connectors are ideal for military and industrial applications.