Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EL293-5PC31 found under Gear Worm Wheel by Iwc Llc. The National Stock Number assigned to this part is 3020005172765, 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 EL293-5PC31.