The Beam,structural, cataloged under National Stock Number 9540-01-032-4191, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 9540-01-032-4191 |
| 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 | 12.000 FEET NOMINAL FT |
| Usage Design | STRUCTURAL |
| Left Side Top Flange Distance to Center of Both Flanges | 0.805 INCHES MINIMUM AND 0.820 INCHES MAXIMUM IN |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Heat Treatment | STRESS RELIEVED |
| Supplementary Features | PROCURED IN A QQ-A-200/3 BASIC TEMPER /T3/ AND SUBSEQUENTLY SOLUTION HEAT TREATED BY USER TO PRECIPITATION HEAT TREAT STRESS-RELIEVED T6 TEMPER DESIGNATION MIL-H-6088 TABLE VIT |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-200/3 FED SPEC 1ST 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 | 0.488 POUNDS PER LINEAR FOOT LBS |
| Specification/standard Data | 98897-LS1074 MANUFACTURERS STANDARD |
| Top Flange Width | 1.609 INCHES MINIMUM AND 1.641 INCHES MAXIMUM IN |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Material | ALUMINUM ALLOY 2024 |
| 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 | 0.805 INCHES MINIMUM AND 0.820 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 |
|---|---|
| LS1074-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 9540-01-032-4191 is a Beam,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
Key specifications for 9540-01-032-4191: First Tip Inner Radius: 0.016 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN; Overall Height: 1.609 INCHES MINIMUM AND 1.641 INCHES MAXIMUM IN; Right Side Top Flange Thickness: 0.149 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN; Length: 12.000 FEET NOMINAL FT. 25 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.