Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9 51041 2SA 8T found under Switch Mercury by Dwyer Instruments Inc. The National Stock Number assigned to this part is 5930009020381, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9 51041 2SA 8T.