Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 151.22540 found under Holder Cutting Tool by Sandvikinc. The National Stock Number assigned to this part is 3460013262544, and the Federal Supply Class is 3460 Machine Tool Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 151.22540.