Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 83D4030 ITEM 28 found under Fuse Cartridge by Engineered Coil Company. The National Stock Number assigned to this part is 5920002850901, 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 83D4030 ITEM 28.