MIL-DTL-13486 Cables, Special Purpose, Electrical: Low-Tension, Heavy-Duty, Single Conductor And Multiple Conductor, Shielded And Unshielded, General Specification ForThis specification covers two types \(shielded and unshielded\) of insulated, heavy-duty, single and multiconductor, electrical cables for use in low-tension circuits \(see 6.1\).