Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SDL 1500 found under Keyboard Data Entry by Samsung America Inc. The National Stock Number assigned to this part is 7025015159737, 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 SDL 1500.