Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XXBNN661670 found under Extractor by Coltec Industries Inc. The National Stock Number assigned to this part is 2815015642876, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like XXBNN661670.