Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N3400P409 found under Key Woodruff by General Electric Co. The National Stock Number assigned to this part is 5315012878636, 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 N3400P409.