Title not stated in source · Converted to 90492, effective January 1, 1973
Sources
- Medical Laboratory Specialist Career Ladder AFSCs 90430, 90450, 90470, and 90492. (Internet Archive full-text OCR lines 177-212; adjudicated excerpt in audit)
Air Force · Legacy AFSC
90491 Title not stated in source
Converted to 90492, effective January 1, 1973.
Documented history
Sourced from official classification manuals and messages. Spot an error? Let us know.