Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HB24 28 1 0 found under Transformer Power by Power One Dc Power Supplies. The National Stock Number assigned to this part is 5950011419427, 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 HB24 28 1 0.