Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D21763L2 ITEM 10 found under Transformer Power by Harding Watercraft Inc. The National Stock Number assigned to this part is 5950013814110, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D21763L2 ITEM 10.