Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 177-813 found under Stud Turnlock Faste by A L D Inc. The National Stock Number assigned to this part is 5325013737515, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 177-813.