Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 504 00 79-01 found under Shaft Shouldered by Target Inc. The National Stock Number assigned to this part is 3040016294941, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 504 00 79-01.