Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D51169F found under Pin Punch by Acme Steel Co. The National Stock Number assigned to this part is 5315003794424, and the Federal Supply Class is 5315 Nails Machine Keys And Pins. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D51169F.