Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7A-12A found under Blade Top Cutter by South Bay Redox Medical Supplies. The National Stock Number assigned to this part is 3610010671954, and the Federal Supply Class is 3610 Printing Duplicating And Bookbinding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 7A-12A.