The standard Sega Locks for the Astro City are the Sega 5380 locks, with a different key and barrel used for the coin door.
The latches are as follows:
Coin Door latch (Left)
Control Panel Spacer (Left centre)
Main and Coin Mech Door latch (Right Centre)
Control Panel Latch (Right)
Only two of these parts have part numbers marked on them.
The main door latch is DP-1167
The control panel latch is QN-1311