Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N13840B found under Pin by Haldex Brake Products Corporation. The National Stock Number assigned to this part is 5315011332037, 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 N13840B.