Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MP 3526 27BLACK found under Fastener Tape Hook by 3M Company. The National Stock Number assigned to this part is 5325016407393, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MP 3526 27BLACK.