Line Construction and Maintenance Instructor · Split into 641, 646, effective 1945
Predecessor title from the AR 615-26 column: Line Construction and Maintenance Instructor. Suggested conversions/remarks: 641, 646. The table gives no row-level effective date; effectiveTo records the June 1945 manual year.
Sources
- Manual of Military Occupational Specialties, NAVMC 1008-PD, June 1945, Appendix B (Appendix B, printed p. 250 / PDF image p. 256, SSN 876)