Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H31-9849-01 found under Transformer Radio F by Selex Es Limited. The National Stock Number assigned to this part is 5950995335125, 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 H31-9849-01.