Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P8-C4-E10 found under Fuse Cartridge by La Marche Mfg Co. The National Stock Number assigned to this part is 5920002407952, 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 P8-C4-E10.