Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75A230643-2001 found under Stud Shouldered by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 5307011729194, 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 75A230643-2001.