Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RSS5-129B22C found under Cable Special Purpose Electrical by Rockbestos Co The A Member Of The. The National Stock Number assigned to this part is 6145013560140, 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 RSS5-129B22C.