I think the front end is 60 rest is 58 not sure Any help

 

F10 = F100
J= 6Cyl 223
O= 1960
K= Assembly Plant Kansas City
40681 Consecutive Serial number

W.B 110 = Wheel base 110"
Coulor F = Light Blue
Model F100 = 5000 GVW 4x2 F100

Date 23C = Production Date March 23
Trans A = 3 Speed Manual
Axle 01 = 3.70


The rest is self explanatory

DSO is blank meaning it was not special order.

 

Thanks a lot.