Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DWG 1117-00-DA FIND NO. 5A found under Heating Element Electrical Nonim by Engineered Coil Company. The National Stock Number assigned to this part is 4520012251309, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DWG 1117-00-DA FIND NO. 5A.