Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L24-40PC22 found under Bearing Unit Ball by Insinger Machine Company The. The National Stock Number assigned to this part is 3130001080579, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L24-40PC22.