Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 138-70965 found under Valve Poppet Engine by Generac Corp. The National Stock Number assigned to this part is 2805013913271, 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 138-70965.