6220-01-171-0162 (DP CHR 1183DPCHR)
NSN 6220-01-171-0162 (NIIN 01-171-0162) is a marine navigational light in Federal Supply Class 6220, Electric Vehicular Lights And Fixtures — a light specifically designed to be mounted on a marine craft to indicate its position in motion or at rest, its speed and/or its direction of travel. Manufacturer part number DP CHR 1183DPCHR; also referenced as 1183, 1183 DP CHR (Perko Inc).
Key specs: 12 DC nominal voltage in volts; full characteristics table below. NIIN assigned February 1984; DEMIL A (none required); unit of issue EA (each), $36.97 gov standard price; export Schedule B 9405.40.0000.