Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LM4022 found under Barmetal by General Electric Co. The National Stock Number assigned to this part is 9530016778716, and the Federal Supply Class is 9530 Bars And Rods Nonferrous Base Metal. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LM4022.