Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 51269-75-350 found under Bolt Tee Head by Clampco Products Inc. The National Stock Number assigned to this part is 5306008762219, 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 51269-75-350.