Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10128-1 found under Filter High Pass Low Pass by Karkar Electronics Inc. The National Stock Number assigned to this part is 5915001445548, 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 10128-1.