1-104257-7 is an AMPMODU Mod IV single-row receptacle housing assembly designed for wire-to-board interconnection with dual entry, end-stackable configuration. The housing features a 0.100 inch [2.54 mm] centerline spacing with 0.200 inch [5.08 mm] tine spacing and low-profile outrigger design. The glass-filled thermoplastic housing is black with 94V-0 flame rating, and contact plating options include duplex gold on contact areas with matte tin on solder areas and nickel underplate. Available in multiple position configurations ranging from 3 to 40 positions, with dimensions varying from 0.300 inches [7.62 mm] to 4.000 inches [101.60 mm] in length. This receptacle assembly is commonly used in applications requiring reliable, stackable interconnections with flexible wire gauge support (30-26 AWG and 26-22 AWG options) and is RoHS compliant for modern electronic equipment.