Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T6-1311 found under Pipe Exhaust by Maremont Corp. The National Stock Number assigned to this part is 2990009832800, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like T6-1311.