Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS152599 found under Valve Oil Return by Aircraft Supplies. The National Stock Number assigned to this part is 2810004743017, and the Federal Supply Class is 2810 Gasoline Reciprocating Engines Aircraft Prime Mover And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AS152599.