Phil,
From the '59 parts book.
HUB, Front Wheel
47-59 3/4, 1 TON w/sgl. wheels ... (cast 3683232).....p/n 3683232
47-59 1 TON w/dual wheels,
53-59 3/4 TON w/dual wheels (exc. D-D),
55-59 D-D w/dual wheels (2nd series)..
...(cast 3683818).... p/n 3683818
KNUCKLE-SPACER, Steering (with nut)
53-59 3/4, 1, 1-1/2 TON (exc. D-D, SBC, hvy. duty)...(forged 3698332)..p/n 3703563
Hubs are different but spindles are the same so it looks like your good to go with the 3/4 ton parts.
