Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WDE9100-0003 found under Disk Drive Unit by Western Digital Corp. The National Stock Number assigned to this part is 7025015530310, 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 WDE9100-0003.