Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D359M3D found under Disk Drive Unit by Mitsumi Electric. The National Stock Number assigned to this part is 7025015060770, 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 D359M3D.