Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SN3246 found under Main Bearing by General Motors Corp. The National Stock Number assigned to this part is 2805001765238, 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 SN3246.