Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 87C257-200V10 found under Electronic Module S by Intel Corp. The National Stock Number assigned to this part is 5963014501749, and the Federal Supply Class is 5963 Electronic Modules. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 87C257-200V10.