Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RE509565 found under Shaft Assembly Shouldered by C K Power Products Corp. The National Stock Number assigned to this part is 3040015485538, 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 RE509565.