The Beam,structural, cataloged under National Stock Number 9540-00-243-9306, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-243-9306 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| First Tip Inner Radius | 0.016 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN |
| Right Side Top Flange Thickness | 0.149 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Left Side Top Flange Distance to Center of Both Flanges | 1.106 INCHES MINIMUM AND 1.138 INCHES MAXIMUM IN |
| Right Top Inside Angle | 82.0 DEGREES NOMINAL |
| Left Top Inside Angle | 98.0 DEGREES NOMINAL |
| Heat Treatment | T-6511 SOLUTION HEAT TREATED AND STRESS RELIEVED BY STRETCHING |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Material Document and Classification | AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Basic Shape Style | T SHAPE |
| Weight Per Unit Measure | 0.956 POUNDS PER LINEAR FOOT LBS |
| Nondefinitive Spec/std Data | 7075 COMPOSITION AND T6511 TEMPER |
| Top Flange Width | 2.886 INCHES MINIMUM AND 2.934 INCHES MAXIMUM IN |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Material | ALUMINUM ALLOY 7075 |
| Fabrication Method | EXTRUDED |
| First Tip Outer Radius | 0.016 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN |
| Leg Thickness | 0.149 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| First Tip Style | SQUARE W/ INNER AND OUTER CORNER RADII |
| Left Side Top Flange Thickness | 0.149 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Right Side Top Flange Distance to Center of Both Flanges | 1.772 INCHES MINIMUM AND 1.804 INCHES MAXIMUM IN |
| 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 |
|---|---|
| LS4469 | 3/2 Design control — primary reference U.S. Government activity |
| QQ-A-200/11 | 5/9 Secondary reference U.S. Government activity |
| AMS-QQ-A-200/11 | 5/9 Secondary reference U.S. Government activity |
| AMS-QQ-A-200/11 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 9540-00-243-9306 is a Beam,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
Key specifications for 9540-00-243-9306: First Tip Inner Radius: 0.016 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN; Overall Height: 2.226 INCHES MINIMUM AND 2.274 INCHES MAXIMUM IN; Right Side Top Flange Thickness: 0.149 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN; Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT. 23 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.