Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GO5581-856 B TYPE 324 found under Battery Storage by Curtiss Wright Corp. The National Stock Number assigned to this part is 6140015966678, 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 GO5581-856 B TYPE 324.