The Angle,structural, cataloged under National Stock Number 9540-01-437-2491, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. The manufacturer of record is Transtar Metals Corp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-437-2491 |
| Primary Part Number | LS980-2 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Manufacturer | Transtar Metals Corp |
| Status | ACTIVE |
| Length | 1.500 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-200/11 FED SPEC 1ST MATERIAL RESPONSE |
| Basic Shape Style | ANGLE |
| Material | ALUMINUM ALLOY 7075 |
| Fabrication Method | EXTRUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LS980-2 PRIMARY | Transtar Metals Corp (USA) |
| Reference | Meaning |
|---|---|
| LS980-2 | 5/9 Secondary reference Lockheed Corp |
NSN 9540-01-437-2491 is a Angle,structural, manufactured by Transtar Metals Corp, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
NSN 9540-01-437-2491 has 1 manufacturer part number on file: LS980-2 (Transtar Metals Corp).
Key specifications for LS980-2: Length: 1.500 INCHES NOMINAL IN; Material Document and Classification: QQ-A-200/11 FED SPEC 1ST MATERIAL RESPONSE; Overall Width: 1.000 INCHES NOMINAL IN; Basic Shape Style: ANGLE. 5 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.