Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 531 233 003 found under Transistor by Elettronica Gmbh. The National Stock Number assigned to this part is 5961008793089, 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 531 233 003.