Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13211E4496 found under Flap Panel D by Utah American Corp. The National Stock Number assigned to this part is 4620002451002, and the Federal Supply Class is 4620 Water Distillation Equipment Marine And Industrial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 13211E4496.