Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4J12080-122A found under Seal Assembly Islan by Aerospace Engineering. The National Stock Number assigned to this part is 5330008559836, 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 4J12080-122A.