Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SST 2 N found under Brush Acid Swabbing by Gordon Brush Mfg Co Inc. The National Stock Number assigned to this part is 7920010678929, 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 SST 2 N.