Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8H8784 found under Shaft Rocker Arm Engine Poppet Valve by Reliance Comm Tec Corp Lorain Pr. The National Stock Number assigned to this part is 3040008474436, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8H8784.