Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MP-3551 52 found under Fastener Tape Hook And Pile by 3M Company. The National Stock Number assigned to this part is 8315015237834, and the Federal Supply Class is 8315 Notions And Apparel Findings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MP-3551 52.