Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 29C0477-1 found under Stud Stepped by Presnal Engineering Co. The National Stock Number assigned to this part is 5307010353653, 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 29C0477-1.