Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C38L53C10 found under Pin Straight Headed by Association Of American Railroads. The National Stock Number assigned to this part is 5315003660838, 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 C38L53C10.