Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3SA25A14978BXSR found under by National Power Corp. The National Stock Number assigned to this part is 6140016855541, and the Federal Supply Class is 6140 Batteries Rechargeable. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3SA25A14978BXSR.