Army · MOS history

13W3 Field Artillery Meteorological Crewmember

Converted to 13T, dated October 1, 2010 by the source.

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Codes named in this history

Historical steps

The source names a code the branch later retired, or whose reviewed record is historical. Its story continues on that code's own page.

13TField Artillery Surveyor/Meteorological Crewmember · historical code
Its later history is not in the digitized record yet

Documented history

Field Artillery Meteorological Crewmember

DA Pam 611-21 Table 10-4 maps predecessor MOSC 13W3 to 13T; source successor entries: 13T FIELD ARTILLERY SURVEYOR/METEOROLOGIC AL CREWMEMBER; conversion effective 01 Oct 2010.

Source documents (1)

DA Pam 611-21, chapter 10, Table 10-4, Enlisted MOS Conversion Listing
1. Table 10-4, PDF p. 227 · source dated 2025
PDF page 227 (opens in a new tab)

Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.