Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2777-05105-3 found under by Sensor Technology Inc. The National Stock Number assigned to this part is 5855016160755, 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 2777-05105-3.