Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 500-0009-001 found under Disk Drive Unit by Computer Crossroads Of America Inc. The National Stock Number assigned to this part is 7025014116096, and the Federal Supply Class is 7025 Adp Input Output And Storage Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 500-0009-001.