Here's the next few entries from the '59 P&A book.
51 1/2 TON,
53-55 D-D (1st Ser.),
54-55 COMM. w/H.T. (1st Ser.)....................... (1 1/8 dia. cyl.---cast 5453838) (341K) ... 5454384
52 1/2 TON,
53-55 COMM. (1st Ser.) (exc. H.T., D-D)........... (1 1/8 dia. cyl.--cast 5453838) (341L) ... 5454459
52-55 KR, KS, VJ, N (1st Ser.) (exc. hvy. duty).. (1 1/4 dia. cyl. --cast 5450930)(361P)... 5454383
H.T. = Truck Hydramatic Transmission
D-D = Dubl-Duty = Forward Control Chassis
KR = 1952 3600 Commercial - 3/4 ton truck
KS = 1952 3800 Commercial - 1 ton truck
VJ = 1952 4100 Commercial - 137" wheel base - Utility- 1 1/2 Ton Truck
N = 1953-1955 4100 (1st Series) - 137" wheel base - Utility - 1 1/2 Ton Truck
