Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 00-21002-001 found under by Magellan Systems Corp. The National Stock Number assigned to this part is 5825013904877, and the Federal Supply Class is 5825 Radio Navigation Equipment Except Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 00-21002-001.