3342-2 (BULK)

The 3342-2 (BULK) from 3M delivers cutting-edge performance in D-Sub, D-Shaped Connectors - Accessories - Jackscrews, specifically engineered for aerospace and defense interconnect systems. This jackscrew solution provides EMI shielding effectiveness exceeding 90dB up to 18GHz.This advanced Jackscrew, Slotted configuration features a captive flanged design that eliminates loose hardware while providing 360 conductive grounding. The passivated stainless steel construction resists chemical corrosion in harsh environments.Validated with D-Sub Connectors, Standard, the accessory maintains signal integrity for 25Gbps data transmission, meeting IEEE 802.3bj specifications for high-speed backplane applications.Featuring Spacer, this hardware solution provides galvanic isolation between dissimilar metals while achieving 1000+ mating cycles without performance degradation in industrial robotics applications.The 0.250" (6.35mm) engagement length is precision-machined to provide consistent torque values across composite panel thicknesses from 1.5mm to 4mm.With 0.620" (15.75mm) overall dimension, this design accommodates multi-board stacking in compact embedded systems while maintaining proper connector alignment tolerances.The 4-40 thread form includes a patented anti-vibration profile that maintains clamping force under 20G shock loads, exceeding MIL-STD-810H requirements.