Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SCOTCH 5490 found under Tape Non Stick by 3M Company. The National Stock Number assigned to this part is 8305012578812, and the Federal Supply Class is 8305 Textile Fabrics. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SCOTCH 5490.