Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS31815 found under Liner Bearing by Aircraft Supplies. The National Stock Number assigned to this part is 2810001182510, 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 AS31815.