Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NT1H4613 found under Filter Direct Current Power by Nortel Networks Inc. The National Stock Number assigned to this part is 5915013066398, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NT1H4613.