The Beam,structural, cataloged under National Stock Number 9540-01-501-2568, 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23 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-501-2568 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| First Tip Inner Radius | 0.080 INCHES NOMINAL IN |
| Right Side Top Flange Thickness | 0.100 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 1.215 INCHES MINIMUM AND 1.225 INCHES MAXIMUM IN |
| Right Top Inside Angle | 93.8 DEGREES NOMINAL |
| Right Side Top Flange Tip Thickness | 0.100 INCHES NOMINAL IN |
| Left Top Inside Angle | 86.2 DEGREES NOMINAL |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.190 INCHES NOMINAL IN |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.130 INCHES NOMINAL IN |
| Basic Shape Style | T SHAPE |
| Second Tip Outer Radius | 0.016 INCHES NOMINAL IN |
| Second Tip Inner Radius | 0.016 INCHES NOMINAL IN |
| Top Flange Width | 2.515 INCHES MINIMUM AND 2.525 INCHES MAXIMUM IN |
| Left Side Top Flange Tip Thickness | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/SECOND TIP |
| Material | ALUMINUM ALLOY 7075 |
| Fabrication Method | EXTRUDED |
| First Tip Outer Radius | 0.016 INCHES NOMINAL IN |
| Leg Thickness | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN |
| First Tip Style | SQUARE W/ INNER AND OUTER CORNER RADII |
| Left Side Top Flange Thickness | 0.215 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Right Side Top Flange Distance to Center of Both Flanges | 1.300 INCHES NOMINAL IN |
| Second Tip Style | SQUARE W/ INNER AND OUTER CORNER RADII |
| 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 |
|---|---|
| BAC1506-1294 | 3/2 Design control — primary reference U.S. Government activity |
NSN 9540-01-501-2568 is a Beam,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
Key specifications for 9540-01-501-2568: First Tip Inner Radius: 0.080 INCHES NOMINAL IN; Overall Height: 1.350 INCHES NOMINAL IN; Right Side Top Flange Thickness: 0.100 INCHES NOMINAL IN; Left Side Top Flange Distance to Center of Both Flanges: 1.215 INCHES MINIMUM AND 1.225 INCHES MAXIMUM IN. 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.