Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K5408-01 found under Shaft by Kelly Manufacturing Company. The National Stock Number assigned to this part is 3040011710275, 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 K5408-01.