Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K874256-011 found under Shim by Kaman Aerospace Corporation. The National Stock Number assigned to this part is 5365016225881, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K874256-011.