Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 04431 found under Packing Nut Stuffin by Edo Corporation. The National Stock Number assigned to this part is 5975002803857, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 04431.