4750-3

The 4750-3 from RAF Electronic Hardware is a premium-grade component in the D-Sub, D-Shaped Connectors - Accessories - Jackscrews category, engineered to deliver exceptional mechanical stability in high-vibration environments. This precision jackscrew solution ensures secure mating force distribution while maintaining signal integrity across demanding applications.Designed as a Jackscrew Socket, this component provides robust strain relief when paired with high-density connectors. Its specialized configuration exceeds MIL-DTL-24308 standards for vibration resistance.Optimized for compatibility with D-Sub Connectors, this accessory enables seamless integration in backpanel assemblies. The intermateability profile supports both standard and high-speed differential pairs.Incorporating Hardware Included, the assembly prevents galvanic corrosion in harsh environments while meeting UL94 V-0 flammability ratings for industrial applications.Featuring a 0.312" (7.92mm) threaded shaft, this design achieves optimal PCB standoff height while preventing solder wicking during reflow processes.The 0.312" (7.92mm) overall engagement length provides sufficient thread depth for aluminum chassis mounting without compromising Z-axis clearance requirements.With 4-40 Socket, 4-40 Screw threading specifications, this hardware maintains consistent torque values across 500+ mating cycles per IPC-620 performance criteria.