Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SW34741-1 found under Solar Cell Panel by Drs Sustainment Systems Inc. The National Stock Number assigned to this part is 6117015417544, and the Federal Supply Class is 6117 Solar Electric Power Systems. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SW34741-1.