Marine Corps · SSN history

366 Orthopedic Mechanic

SSN 366, Orthopedic Mechanic in AR 615-26 (September 1942 and supplements), was listed as deleted for Marine Corps use. Appendix B marks it “None,” meaning no Marine Corps specialty, and provides neither a June 1945 title nor a recommended successor.

Documented history

Orthopedic Mechanic

June 1945 is the manual’s publication date, not an effective deletion date. No effective date is given for SSN 366.

Source extraction notes

Predecessor title from the AR 615-26 column: Orthopedic Mechanic. Suggested conversions/remarks: None. 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.