Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12B11713 found under Gasket by Air Cruisers Company Llc. The National Stock Number assigned to this part is 5330002192934, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12B11713.