F46, Jim carter shows to have a universal joint repair kit for 1940-54 halfton only, 3 and 4 speed for $41.85 part number me453
the u-joint complete is $110.75 1940-47 3 speed only
universal joint lock clip..1940-1954 halfton , 3 and four speed,,,$2.30(included in above kit)
drive shaft housing and bell gaskets 1935-54 half-ton short bed,,,$10.00
drive shaft bushing and seal assembles 1940 to 50 halfton $67.55
drive shaft torque tube seals only
1940-50 halfton 10.75 but is included in the above drive shaft bushing set
at any rate, looks like they may have what you might be looking for. 1-800-872-1913.. good luck..
Fred