Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 257530 002 found under Power Supply by Data Products Corp. The National Stock Number assigned to this part is 6130012656804, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 257530 002.