Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DRP-16047 REF11 found under Key Machine by Coltec Industries Inc. The National Stock Number assigned to this part is 5315013291826, 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 DRP-16047 REF11.