Marine Corps · SSN history

158 Microfilm Equipment Repairman

Appendix B identifies SSN 158 as Microfilm Equipment Repairman in the September 1942 AR 615-26 and supplements column, and suggests SSNs 016 or 941 as possible replacements. These were not automatic conversions: each Marine’s qualifications had to be reviewed against the job requirements before selecting a specialty.

Codes named in this history

Codes without a directory match

  • 016 stated by the source. No directory or archive record matches.
  • 941 stated by the source. No directory or archive record matches.

Documented history

Microfilm Equipment Repairman

June 1945 is the manual’s publication date; the entry gives no effective date for a change to SSN 158.

  • The June 1945 Present Title column is blank, and the entry does not establish a fixed split into two successor specialties.
Source extraction notes

Predecessor title from the AR 615-26 column: Microfilm Equipment Repairman. Suggested conversions/remarks: 016, 941. The table gives no row-level effective date. June 1945 is the manual publication date, not an effective conversion date.

Source documents (1)

Reviewed September 24, 2026 against references 3 and 4.

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