Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 645A818H01 found under Bolt Assy Special by A S C Corporation. The National Stock Number assigned to this part is 5306014109711, 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 645A818H01.