Air Force · AFSC history

552X0 Structural

Structural (AFSC 552X0) merged with Metal Fabrication (AFSC 552X2) in 1991. The report identifies Structural (AFSC 3E3X1) as the resulting specialty.

Codes named in this history

Listed in today's directory

These codes have directory pages; their current use has not been reviewed, so no current claim is made here.

Documented history

Structural

The merger is dated only to 1991; no month or day is given. March 1, 1997 is the report's publication date, not the merger date.

Source documents (1)

Reviewed September 23, 2026 against references 1 and 2.

Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.