Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LM3045J 883B found under Semiconductor Devic by National Semiconductor Corp. The National Stock Number assigned to this part is 5961011700111, 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 LM3045J 883B.