Army · MOS history
Converted to 33Y, dated April 1, 1991 by the source.
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.
Recorded successor: 33W1 Military Intelligence Systems Maintainer/Integrator, itself later retired
EW/I Strat C/C Rep
DA Pam 611-21 Table 10-4 maps predecessor MOSC 33M1 to 33Y; source successor entries: 33Y STRAT SYS REP; conversion effective 01 Apr 1991.
1. Table 10-4, PDF p. 255 · source dated 2025
PDF page 255 (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.