Army · MOS history

74Z5 Information Systems Chief

Converted to 25Y, dated January 1, 2005 by the source.

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25Y stated by the source. No directory or archive record matches.

Documented history

Information Systems Chief

DA Pam 611-21 Table 10-4 maps predecessor MOSC 74Z5 to 25Y; source successor entries: 25Y INFORMATION SYSTEMS CHIEF; conversion effective 01 Jan 2005.

Source documents (1)

DA Pam 611-21, chapter 10, Table 10-4, Enlisted MOS Conversion Listing
1. Table 10-4, PDF p. 283 · source dated 2025
PDF page 283 (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.