Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1181 1 2 IN X 18 YDS found under Tape Shielding Electrical by Minnesota Mining And Mfg Co 3M. The National Stock Number assigned to this part is 5999013257787, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1181 1 2 IN X 18 YDS.