Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 86223 found under Cover Engine Poppet Valve Rocker by Dla Land And Maritime. The National Stock Number assigned to this part is 2815013031204, 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 86223.