The Beam,structural, cataloged under National Stock Number 9540-01-218-7208, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 9540-01-218-7208 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| Right Side Bottom Flange Thickness | 0.044 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN |
| Length | 12.000 FEET NOMINAL FT |
| Web Flange Thickness | 0.044 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Material Document and Classification | AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Right Bottom Inside Angle | 90.0 DEGREES NOMINAL |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.084 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN |
| Basic Shape Style | Z SHAPE |
| Weight Per Unit Measure | 0.140 POUNDS PER LINEAR FOOT LBS |
| Specification/standard Data | 98897-LS30532 MANUFACTURERS STANDARD |
| Nondefinitive Spec/std Data | T6 TEMPER |
| Bottom Flange Width | 0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN |
| Fillet Radius Where Bottom Right Flange Joins Web Flange/leg | 0.084 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN |
| Top Flange Width | 0.491 INCHES MINIMUM AND 0.509 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 7075 |
| Fabrication Method | EXTRUDED |
| First Tip Style | SQUARE END |
| Left Side Top Flange Thickness | 0.044 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 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 |
| LS30532-1 | 3/1 Design control — primary reference U.S. Government activity |
| AMS-QQ-A-200/11 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 9540-01-218-7208 is a Beam,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
Key specifications for 9540-01-218-7208: Overall Height: 1.068 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN; Right Side Bottom Flange Thickness: 0.044 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN; Length: 12.000 FEET NOMINAL FT; Web Flange Thickness: 0.044 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN. 20 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.