MIL-M-3281A (NOTICE-2), MILITARY SPECIFICATION: MAGANESE DIOXIDE, TECHNICAL (08-JUL-2004)
MIL-M-3281A (NOTICE-2), MILITARY SPECIFICATION: MAGANESE DIOXIDE, TECHNICAL (08-JUL-2004)., MIL-M-3281A remains inactive for new design, however, the
document is valid for use.