Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LMC817-998 found under Filter Low Pass by Ier Inc. The National Stock Number assigned to this part is 5915016478898, 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 LMC817-998.