Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4022 930 12490 found under Element Assembly Co by Chart Sequal Technologies Inc. The National Stock Number assigned to this part is 6620013130058, and the Federal Supply Class is 6620 Engine Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4022 930 12490.