Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 801A058F03 found under Semiconductor Devic by Electric Machinery Dresser Indus. The National Stock Number assigned to this part is 5961008429973, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 801A058F03.