Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 856649-10 found under Wire Electrical by Raytheon Technical Services Company. The National Stock Number assigned to this part is 6145005773418, 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 856649-10.