Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZEL1 found under Microcircuit Linear by Symmetricom Inc. The National Stock Number assigned to this part is 5962002847170, and the Federal Supply Class is 5962 Microcircuits Electronic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ZEL1.