Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 539270-3951 found under Cable Power Electri by Raytheon Company. The National Stock Number assigned to this part is 6145011004915, and the Federal Supply Class is 6145 Wire And Cable Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 539270-3951.