Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S31-04650 found under Fuse Assortment by Cooper Notification Inc. The National Stock Number assigned to this part is 5920015408954, and the Federal Supply Class is 5920 Fuses Arresters Absorbers And Protector. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S31-04650.