Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 266860-716PC1248 found under Bolt Special by Otis Elevator Co. The National Stock Number assigned to this part is 5306004351431, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 266860-716PC1248.