Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 51968 found under Cover Rear by Ducommun Technologies Inc. The National Stock Number assigned to this part is 1680011630280, 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 51968.