Air Force · AFSC history
Merged into 3E4X3, date not stated by source.
The directory also lists 3E1X1 Heating, Ventilation, Air Conditioning and Refrigeration. Current service use is not established for this directory entry.
Listed in today's directory
These codes have directory pages; their current use has not been reviewed, so no current claim is made here.
Title not stated in source
One row per explicitly listed predecessor; the nearby date grammatically modifies the retitling, so merger effectiveTo is null.
1. Internet Archive full-text OCR lines 336-371 (printed p. 1); adjudicated excerpt in audit · source dated August 1, 1997
Printed page 1 (archive page 11) (opens in a new tab)Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.