Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A620R found under Belts V Matched Set by Climax Metal Products Company. The National Stock Number assigned to this part is 3030006842223, and the Federal Supply Class is 3030 Belting Drive Belts Fan Belts And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A620R.