The Angle,structural, cataloged under National Stock Number 9540-01-256-9910, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-256-9910 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| Length | 20.000 FEET NOMINAL FT |
| Base Flange Thickness | 0.125 INCHES NOMINAL IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Material Document and Classification | QQ-A-200/8 FED SPEC 1ST MATERIAL RESPONSE |
| Basic Shape Style | ANGLE |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Material | ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6062 |
| First Tip Style | FULL RADIUS |
| Second Tip Relationship to First Tip | IDENTICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SAE-AMS-QQ-A-200/8 | 3/1 Design control — primary reference Sae International Dba Sae International |
| QQ-A-200/8 | 5/9 Secondary reference U.S. Government activity |
| 031120 | 3/9 Design control — primary reference Ryerson Joseph T and Son Inc Sub of Inland Steel Co |
NSN 9540-01-256-9910 is a Angle,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6640-01-508-8340. Verify interchangeability with system specifications before substitution.
Key specifications for 9540-01-256-9910: Overall Height: 1.500 INCHES NOMINAL IN; Length: 20.000 FEET NOMINAL FT; Base Flange Thickness: 0.125 INCHES NOMINAL IN; Heat Treatment: T-6 SOLUTION HEAT TREATED. 9 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.
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.