The 1-87499-3 is a single-row receptacle housing assembly for the AMPMODU Mod IV interconnection system, featuring a low-profile outrigger design with .100 x .100 [2.54 x 2.54] inch centerline spacing and end-to-end stackable configuration. The housing is constructed from glass-filled thermoplastic material rated 94V-0 with black finish, and incorporates dual entry capability with .200 [5.08] inch tine spacing for reliable contact engagement. The assembly supports multiple position configurations ranging from 1 to 36 positions, with dimensions varying based on position count, and is available in both stamped and unstamped variants. This housing is designed for wire-to-board applications and is compatible with standard pressure contacts, offering polarization and detent latching options. The product is RoHS compliant and recognized by Underwriters Laboratories (File No. E28476) and Canadian Standards Association (File No. LR 7189), making it suitable for industrial interconnection applications requiring reliable, stackable connector solutions.