The Structural Section,special Shape, cataloged under National Stock Number 9540-01-451-5670, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-451-5670 |
| Item Name | Structural Section,special Shape |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| FSC Application Data | STRUCTURAL SHAPES,NONFERROUS BASE METAL |
| Length | 72.000 INCHES NOMINAL IN |
| Material Document and Classification | AMS-QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 2024 |
| Fabrication Method | FORMED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| LS043-1048 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
| LS033-0014 | 3/1 Design control — primary reference The Boeing Company Div Legacy Am&m |
NSN 9540-01-451-5670 is a Structural Section,special Shape, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
Key specifications for 9540-01-451-5670: FSC Application Data: STRUCTURAL SHAPES,NONFERROUS BASE METAL; Length: 72.000 INCHES NOMINAL IN; Material Document and Classification: AMS-QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE; Special Features: ALC NAME RETAINER;WALL THICKNESS .025;C SHAPED BOTH ENDS;FROM C-TIP TO C-TIP 0.367. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 9540-01-451-5670 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.