MIL-M-81392, MILITARY SPECIFICATION: MARKER, LOCATION, MARINE MK 25 AND MODS 2 and 3 (12-AUG-1966) [SUPERSEDING OS-8738D]

MIL-M-81392, MILITARY SPECIFICATION: MARKER, LOCATION, MARINE MK 25 AND MODS 2 and 3 (12-AUG-1966) [SUPERSEDING OS-8738D]., This specification covers the manufacture, assembly, preparation for delivery of the Marker, Location, Marine MK 25 and Mods 2 and 3, and the methods of examination and tests upon which product acceptance shall be based. The marker consists of an aluminum body containing a pyrotechnic composition which produces a yellow flame and white smoke when electrically initiated by Mk 13 Mod O Electric Squib which is activated by a Mk 72 Mod 1 Water Activated Battery. The base of the marker contains a safe-arm feature that seals the battery cavity. The marker is classified as Class B Explosives ( Code of Federal Regulations 49 CFR 71-78) and IIC Explosives (Coast Ward Rules and Regulations for Military Explosives and Hazardous Munitions CG 1.08).