Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6841729-144 found under Stud Stepped by General Motors Corp. The National Stock Number assigned to this part is 5307009025214, 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 6841729-144.