Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HL1500-1200-6SS found under Filter High Pass Lo by Daden Anthony Associates Inc. The National Stock Number assigned to this part is 5915013525809, 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 HL1500-1200-6SS.