Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4A11805 found under Transformer Power by Norlake Manufacturing Co Inc. The National Stock Number assigned to this part is 5950014189178, 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 4A11805.