![Thrust Nut 2 Hole](http://colemanpopupparts.com/cdn/shop/products/IMG_6248_grande_448x512_058db48b-0c4c-4cd1-96a3-36fc0f13422d_500x500.jpg?v=1571265166)
Thrust Nut 2 Hole
Installs at the end of the 3000 series direct drive crank assembly.
It works as a whiffle tree coupler, and holds the 3000 series thrust bearing.
Dimensions are 2-1/2 inches tall, 1 inch diameter.
Note: Sub number for 1990's units is 4751-3671 4751A3671 and 4751B3671. Your original thrust nut may have pins spaced in a straight line.
Part number 4720B2388