Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18655 found under Filter Fluid by Purolator Products Co. The National Stock Number assigned to this part is 2910013096051, and the Federal Supply Class is 2910 Engine Fuel System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 18655.