Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13218E4178 found under Pin Straight Headed by Cecom Lr Center. The National Stock Number assigned to this part is 5315004991445, 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 13218E4178.