Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S104F1032-12 found under Sleeve Panel Fastener by Alcoa Fastening Systems Ltd. The National Stock Number assigned to this part is 5342009481217, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S104F1032-12.