The Angle,structural, cataloged under National Stock Number 9540-01-356-2121, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-356-2121 |
| Primary Part Number | 60-8366 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Manufacturer | Transtar Metals Corp |
| Status | ACTIVE |
| Heat Treatment | T-6511 SOLUTION HEAT TREATED |
| Material Document and Classification | AMS-QQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 6063 ALLOY AND T6 TEMPER |
| Material | ALUMINUM ALLOY 6063 |
| 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 |
|---|---|
| 60-8366 PRIMARY | Transtar Metals Corp (USA) |
| LS5136 | Transtar Metals Corp (USA) |
| Reference | Meaning |
|---|---|
| AMS-QQ-A-200/9 | 5/9 Secondary reference U.S. Government activity |
| AMS-QQ-A-200/9 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 9540-01-356-2121 is a Angle,structural, manufactured by Transtar Metals Corp, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
NSN 9540-01-356-2121 has 2 manufacturer part numbers on file: 60-8366 (Transtar Metals Corp), LS5136 (Transtar Metals Corp).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-605-3617. Verify interchangeability with system specifications before substitution.
Key specifications for 60-8366: Heat Treatment: T-6511 SOLUTION HEAT TREATED; Material Document and Classification: AMS-QQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE; Nondefinitive Spec/std Data: 6063 ALLOY AND T6 TEMPER; Material: ALUMINUM ALLOY 6063. 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.