Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 52 319 001 found under Filter Radio Frequency Interference by Spectrum Controls Inc. The National Stock Number assigned to this part is 5915001538275, 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 52 319 001.