Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HMS2 1828 1 20U9 found under Wire Electrical by Raytheon Company. The National Stock Number assigned to this part is 6145010131525, 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 HMS2 1828 1 20U9.