Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Y100 074 00 found under Spider Differential by Paccar Parts Uk Limited. The National Stock Number assigned to this part is 2520998386023, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like Y100 074 00.