Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1602-005 found under Transformer Power Step Down by Holt Instrument Laboratories Llc. The National Stock Number assigned to this part is 5950009143562, 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 1602-005.