Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LFE-SP3-022 found under by Lfe. The National Stock Number assigned to this part is 5855015148988, and the Federal Supply Class is 5855 Night Vision Equipment Emitted And Reflected Radiation. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LFE-SP3-022.