Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JMG-3378602 found under by Grimstad J M Inc. The National Stock Number assigned to this part is 4810015074611, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like JMG-3378602.