Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2001659 found under Transformer Power by Behlman California Instrument Corp. The National Stock Number assigned to this part is 5950009893320, 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 2001659.