just to organize some of these numbers
transmission rear driveshaft seal
national 455147
transmission front driveshaft seal
national part number 410316 ( this hasn't been verified by anyone yet but it matches specs in the manual)
rear differential pinion seal
national 450059 and 470059
rear differential axle seals
national part number 370036A
national premium seal number 380036A this is an unusual seal that locks to the shaft and the outer housing then spins within itself.
front axle inner housing oil seal
timken and national # 450291
front axle pinion seal = national 473215
the flange gaskets for the front diff are the same as used in the m35 trucks
part number 7521787
