Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST053015BT11TS ITEM 2 60 MESH found under Strainer Element Se by Haywardindl Products Inc. The National Stock Number assigned to this part is 4730015421046, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ST053015BT11TS ITEM 2 60 MESH.