Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L-MMC00121 found under Filter Assembly Electrical by Curtiss Wright Corp. The National Stock Number assigned to this part is 5915016658161, 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 L-MMC00121.