Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C72S14-29 found under Gear Spur by W M Berg Inc. The National Stock Number assigned to this part is 3020001050214, 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 C72S14-29.