Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 26731-00773 found under Transformer Pulse by Selex Es Ltd. The National Stock Number assigned to this part is 5950004658207, 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 26731-00773.