Introducing the D38999/20FG27SN, a high-performance military-specification connector from the esteemed MIL-DTL-38999 Series III. Designed for rugged environments, this connector features a durable aluminum shell with Electroless Nickel finish, ensuring reliable performance under harsh conditions. The contact material is made of Copper Alloy with Gold plating, guaranteeing superior conductivity and corrosion resistance. With a shell size of 21 and a socket contact type, it is ideal for wall mount receptacle applications. Supporting wire sizes from 24 to 20 AWG, it offers versatility in connectivity. The G27 insert arrangement and threaded locking mechanism provide secure and precise connections, meeting stringent military requirements. With its hi-rel designation, this connector is trusted for mission-critical operations. RoHS compliance ensures environmental responsibility. Trust the D3899920FG27SN for your most demanding circular connector needs.