Jims pinion shaft left hand nut measures 5/8 x 24.
Fits:
FL 1954-1984
FLST 1986-1989
FLT 1979-1989
Fx 1954-1984
FXR 1982-1989
FXST 1984-1989
UOM: EA
Country Of Origin: USA
OEM Cross Reference: 24023-54
Accessory Items:
16-1728 – Pushrod Cover Clip Tool
16-1749 – Cam Gear Check Pins
16-1750 – Cam Gear Check Pins