Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A4-033-0011 found under Stud Continuous Thread by Dutchess Bakers Machinery Co Inc. The National Stock Number assigned to this part is 5307015171879, 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 A4-033-0011.