Could well be. The parts in that parts bin are at least 5 years old and may not reflect current products.
Again, an earlier 4 port version which has likely been replaced by the current 8 port version (which is why it isn’t in the list of already available parts.) Here is a new part that should do for the 8:1 serial port board.
Atlas-8x1-Serial-Port-Connector.fzpz (19.0 KB)
Peter