Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3604-8B found under Plate Shim Propelle by North American Philips Corp. The National Stock Number assigned to this part is 1610009962141, and the Federal Supply Class is 1610 Aircraft Propellers And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3604-8B.