Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SC3A1-253A found under Filter Radio Freque by Avx Filters Corporation. The National Stock Number assigned to this part is 5915013147313, 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 SC3A1-253A.