Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS48913 found under Bolt Externally Relieved Body by North Bridge Fasteners. The National Stock Number assigned to this part is 5306013518661, 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 AS48913.