Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6708645 found under Channel Structural by Melroe Co. The National Stock Number assigned to this part is 9540015438232, and the Federal Supply Class is 9540 Structural Shapes Nonferrous Base Metal. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6708645.