Marine Corps · SSN history

881 Ground Radio Repair Instructor

Appendix B lists SSN 881, Ground Radio Repair Instructor, under AR 615-26 of September 1942 and its supplements, with SSNs 174 and 649 as suggested alternatives. These were not automatic conversions: each affected Marine’s qualifications had to be reviewed against the job requirements before selecting a classification.

Codes named in this history

Other history records

These source identifiers have archive pages. Their availability does not establish current service use or retirement.

Codes without a directory match

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

Documented history

Ground Radio Repair Instructor

June 1945 is the manual’s publication date. No effective date or completion deadline is stated for this entry.

  • The June 1945 Present Title column is blank; the entry does not establish a fixed successor or an automatic split into both suggested specialties.
Source extraction notes

Predecessor title from the AR 615-26 column: Ground Radio Repair Instructor. Suggested conversions/remarks: 174, 649. 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.