Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5110-00-203-5398 found under File Hand by General Services Administration. The National Stock Number assigned to this part is 5110002035398, 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 5110-00-203-5398.