Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0S1000 found under Switch Solid State by Aeroflex Kdi Inc. The National Stock Number assigned to this part is 5930013207551, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0S1000.