Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F4001230 found under Guide Valve Stem by Teledyne Canada Bell Foundry. The National Stock Number assigned to this part is 2805000972653, and the Federal Supply Class is 2805 Gasoline Reciprocating Engines Except Aircraft And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F4001230.