Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X5VF1750-1850-5AA found under Filter Tunable Band Pass by Trilithic Inc. The National Stock Number assigned to this part is 5915001663172, 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 X5VF1750-1850-5AA.