Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C42-2126 found under Cable Assembly Spec by Andrea Electronics Corporation. The National Stock Number assigned to this part is 5995009513708, and the Federal Supply Class is 5995 Cable Cord And Wire Assemblies Communication Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C42-2126.