Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4YB4056-8293P3 found under Transformer Power by Oki America Inc. The National Stock Number assigned to this part is 5950014389924, 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 4YB4056-8293P3.