Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 890 1 IN. CLEAR found under Tape Pressure Sensi by 3M Company. The National Stock Number assigned to this part is 7510002852021, 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 890 1 IN. CLEAR.