Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5000311 found under Torque Tube Assembl by Hamilton Sundstrand Corporation. The National Stock Number assigned to this part is 1680011801917, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5000311.