Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 37918-40001 PC 65 found under Gear Set Spur Match by Aai Corporation. The National Stock Number assigned to this part is 3020014795483, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 37918-40001 PC 65.