The Structural Section,special Shape, cataloged under National Stock Number 9540-01-015-6946, is classified within Federal Supply Class 9540 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is Transtar Metals Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-015-6946 |
| Primary Part Number | 60-4421 |
| Item Name | Structural Section,special Shape |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Transtar Metals Corp |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY 2024 |
| Fabrication Method | EXTRUDED |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Nondefinitive Spec/std Data | T3511 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL AND LENGTH |
| Weight Per Unit Measure | 0.143 POUNDS PER LINEAR FOOT LBS |
| Length | 12.000 FEET NOMINAL FT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 60-4421 | Transtar Metals Corp (USA) |
| 42041 | Reynolds Metals Co Structural Fabrication Plant (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| K60A134T3511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
NSN 9540-01-015-6946 is a Structural Section,special Shape, manufactured by Transtar Metals Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-015-6946 has 6 cross-referenced part numbers: 60-4421 (Transtar Metals Corp), 42041 (Reynolds Metals Co Structural Fabrication Plant), AMS-QQ-A-200/3 (Sae International Dba Sae International), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), K60A134T3511 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company) and 1 more.
There are 4 known substitutes for 9540-01-015-6946: 4920-00-911-4881, 2940-00-912-2908, 6515-01-565-5099 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 60-4421: Material: ALUMINUM ALLOY 2024; Fabrication Method: EXTRUDED; Heat Treatment: T-3511 SOLUTION HEAT TREATED; Nondefinitive Spec/std Data: T3511 TEMPER. 8 total characteristics are documented in the Federal Logistics Information System.