Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10604 found under Chisel Diamond Point Hand by Mayhew Steel Products Inc. The National Stock Number assigned to this part is 5110002231079, and the Federal Supply Class is 5110 Hand Tools Edged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 10604.