Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8N-0394 found under Retainer Packing by Caterpillar Inc. The National Stock Number assigned to this part is 5330014283663, 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 8N-0394.