Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R18-04-F0G0 found under by Ter Horst B V. The National Stock Number assigned to this part is 4820015442627, 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 R18-04-F0G0.