Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 31-10-299N1CU found under Key Machine by General Signal Corp. The National Stock Number assigned to this part is 5315008120640, 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 31-10-299N1CU.