Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number Y400S2340 found under Weight by Clark Equipment Co. The National Stock Number assigned to this part is 2805003585644, 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 Y400S2340.