Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8618 ASSY E8618J41M found under Valve Angle by Tyco Valves And Controls Lp. The National Stock Number assigned to this part is 4820015059458, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8618 ASSY E8618J41M.