Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PT3-2-45-841-FF found under by Flex Core. The National Stock Number assigned to this part is 6120016105570, and the Federal Supply Class is 6120 Transformers Distribution And Power Station. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PT3-2-45-841-FF.