Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P12611672 found under Header Forward Leak by Coltec Industries Inc. The National Stock Number assigned to this part is 2815011805913, 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 P12611672.