The 68015-113HLF: The odd count means it is not a standard byte-width bus — likely a custom harness or a sensor array where every circuit is used, since all positions are loaded.
At one mate-unmate cycle per quarter, the contact interface is rated for over 500 cycles — well over a century of service life in a panel that is accessed for maintenance.
The square pin shape provides good solder fillet formation on the barrel.
