Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NASM10971TYPE1COMPOSITIONA found under Pin Spring by National Aerospace Standards. The National Stock Number assigned to this part is 5315002717524, 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 NASM10971TYPE1COMPOSITIONA.