Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 45-4382 found under Head Sprocket by Eriez Magnetics. The National Stock Number assigned to this part is 3910011232126, and the Federal Supply Class is 3910 Conveyors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 45-4382.