Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12317718 found under Strip Window Outside by Coltec Industries Inc. The National Stock Number assigned to this part is 2240005093072, and the Federal Supply Class is 2240 Locomotive And Rail Car Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12317718.