50Ω Impedance, UHF Series (PL-259) Straight Male RF Coaxial Plug Connector, FCP Field-Crimpless Twist-On Configuration, Silver-Plated Brass Body, Gold-Plated Center Pin Contact, -55°C to +165°C Extended Industrial Operational Window | High-reliability radio frequency coaxial cable termination connector manufactured by Amphenol RF featuring a patented quick-termination field-crimpless (FCP) assembly framework, a standard 5/8-24 threaded coupling mechanism, and a high-dielectric copolymer isolation collar, explicitly engineered to isolate ambient electromagnetic interference (EMI) paths, completely eliminate the requirement for specialized crimping or soldering tools during field installations, and deliver low-attenuation signal routing over flexible RG-58 or RG-141 co-axial cable runs | Industry Exact Equivalents: Amphenol 83-58FCP, Amphenol RF 083-58FCP, Amphenol 8358FCP | Industry Functional Cross-References: Kings Electronics KC-83-05, Radiall R176007000, RF Industries PL-259-C | Military Specification National Stock Number (NSN): 5935-01-140-5883 [1, 2]