Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LF-412 found under Transformer Pulse by Rf Micro Inc. The National Stock Number assigned to this part is 5950011136319, 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 LF-412.