The MIL-DTL-38999/20 Wall Mounting Flange Receptacle is a rugged and reliable electrical connector designed for use in harsh environments. Featuring a Series III construction, this connector is military specification MIL-DTL-38999 certified for superior performance. With 128 removable crimp contacts, it offers secure and efficient connectivity. The zinc-nickel finish provides excellent corrosion resistance, making it ideal for demanding applications. Constructed from aluminum, this connector is lightweight yet durable. Its conductive nature ensures optimal signal transmission. With a wide operating temperature range of -65°C to 175°C, it is suitable for use in extreme conditions. The Black Zinc-Nickel Plated Aluminum Shell (Conductive) with J35 shell size insert arrangement offers enhanced protection. RoHS non-compliant.