Army · MOS history
Converted to 77F, dated April 30, 1986 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: 92F Petroleum Supply Specialist, also listed in today's directory
Water Treatment Specialist
AR 611-201 Table B-2 maps deleted MOS 51N to 77F; source successor entries: 77F Petroleum Supply Specialist; update/effective date 1986-04-30.
1. Table B-2, printed p. 607 · source dated June 26, 1995
Open source document (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.