Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 231-0009-000 found under Dynamotor by Rockwell Collins Inc. The National Stock Number assigned to this part is 6125006355439, and the Federal Supply Class is 6125 Converters Electrical Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 231-0009-000.