cletis,
"The rod which goes between the key slot and the lock mechanism.." statement means absolutely nothing for the OP (who has a '53), since that statement only applies for '47-'51 trucks.
I posted this information just to see if you were paying attention.
Congratulations, and nice catch.
Carl

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission