6230-00-010-7988 (BFMK3M0D0NM)
NSN 6230-00-010-7988 (NIIN 00-010-7988) is a ground obstruction marker light in Federal Supply Class 6230, Electric Portable And Hand Lighting Equipment — a light with an integral battery container or battery designed to be placed to mark an obstruction or hazard to vehicles or personnel. Manufacturer part number BFMK3M0D0NM (Naval Ship Systems Command, CAGE 80064); also referenced as 1464205 (Naval Ship Systems Command); MILL22525A (Military Specifications).
Key specs: 6 DC nominal voltage in volts; full characteristics table below. NIIN assigned May 1968; DEMIL A (none required); export Schedule B 9405.40.0000.