Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ES42H-12VDC found under Nrp Switch Ethernet by Garrettcom Inc. The National Stock Number assigned to this part is 7025015991482, 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 ES42H-12VDC.