Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11K1830ITEM9C found under Spring Helical Exte by General Electric Inc. The National Stock Number assigned to this part is 5360003163132, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 11K1830ITEM9C.