Army · MOS history

91H1 Optical Laboratory Specialist

Converted to 68H, dated October 1, 2006 by the source.

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68HOptical Laboratory Specialist

Documented history

Optical Laboratory Specialist

DA Pam 611-21 Table 10-4 maps predecessor MOSC 91H1 to 68H; source successor entries: 68H OPTICAL LABORATORY SPECIALIST; conversion effective 01 Oct 2006.

Source documents (1)

DA Pam 611-21, chapter 10, Table 10-4, Enlisted MOS Conversion Listing
1. Table 10-4, PDF p. 289 · source dated 2025
PDF page 289 (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.