1746992-1 is a 2mm Hard Metric (Z-PACK 2mm HM) PCB mount receptacle connector assembly designed for board-to-board interconnection systems. This Type A connector features 110 positions arranged in 5+1 rows with right-angle PCB mounting orientation and a module length of 49.90 mm. The connector incorporates ground return shielding with phosphor bronze shield material and gold-plated (30) mating contacts on a phosphor bronze base with press-fit termination style. The housing is constructed from gray polyester GF material with UL 94V-0 flammability rating and includes multi-purpose center mating alignment. This RoHS/ELV compliant connector is ideal for high-density backplane and board-to-board applications requiring reliable signal integrity and reduced crosstalk.