Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1311C6689-5 found under End Assembly Chute Element by Nobles Worldwideinc. The National Stock Number assigned to this part is 1730010948837, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1311C6689-5.