Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 426 031 4 found under Guide Valve Stem by Greaves Farymann Diesel Gmbh. The National Stock Number assigned to this part is 2815123528727, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 426 031 4.