Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 68B003 found under Stud Shouldered And Stepped by General Motors Corp. The National Stock Number assigned to this part is 5307008813263, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 68B003.