APP-6A/MIL-STD-2525A-B symbol for Ground Track - Unit - Combat - Engineer, Unknown affiliation. Codes: 1.X.3.1.1.6 (2525A, 2525B), WAR.GRDTRK.UNT.CBT.ENG (2525B Ch1), SUGPUCE---***** (2525A, 2525B)
<a href="//commons.wikimedia.org/wiki/User:Urhixidur" title="User:Urhixidur">Urhixidur</a>
2007-06-24
APP-6A, MIL-STD-2525B Change 1