Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JG870A2 found under Indicator Ratio Engine Pressure by Arkema Inc. The National Stock Number assigned to this part is 6620001045677, 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 JG870A2.