The 5-146277-5: RoHS compliant per the listed entry. No official successor or cross-reference from the manufacturer — the 5-position count and single-row layout are standard enough that a direct replacement from the same series would share the same footprint.
Peer comparison: 1-1871673-2 and 1376779-2
If mating cycle life is a concern, the thicker gold on 5-146277-5 is the better choice.
