Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number IH314R found under Gear Helical by Diamond Electronics Inc. The National Stock Number assigned to this part is 3020002746389, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like IH314R.