Sourcing an Obsolete Part
TE Connectivity has marked the 647123-5 as Obsolete. No official successor or pin-compatible replacement is recorded from the original manufacturer. The part is available through independent surplus and distributor channels; quantities are lot-specific and confirmed at RFQ. No stock-holding claim is made — sourced per order.
Board Fit and Termination
The insulation height above the board is 0.525" (13.34mm) — account for this in the z-height budget when the mating receptacle is seated.