Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VA 99 0257 001 found under Microcircuit Digita by Selex Es Limited. The National Stock Number assigned to this part is 5962997564499, and the Federal Supply Class is 5962 Microcircuits Electronic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VA 99 0257 001.