Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 30311R found under Fuseholder Receptac by Harding Watercraft Inc. The National Stock Number assigned to this part is 5920014331668, 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 30311R.