Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 05712-00515 found under Key Machine by Engine Distributors Inc. The National Stock Number assigned to this part is 5315013212001, 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 05712-00515.