Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3PN2210 found under Transformer Power by Staco Energy Products. The National Stock Number assigned to this part is 5950010411578, 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 3PN2210.