The Angle,structural, cataloged under National Stock Number 9540-01-071-6526, 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 International Light Metals Corp Sub of Martin Marietta Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-071-6526 |
| Primary Part Number | 54370 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | International Light Metals Corp Sub of Martin Marietta Corp |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY 2024 |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| First Tip Style | SQUARE END |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T8511 TEMPER |
| Weight Per Unit Measure | 0.425 POUNDS PER LINEAR FOOT LBS |
| Specification/standard Data | 81755-K10 MANUFACTURERS STANDARD |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Basic Shape Style | ANGLE |
| Fillet Radius Where Left Flange Joins Base Flange | 0.190 INCHES NOMINAL IN |
| Heat Treatment | T-8511 SOLUTION HEAT TREATED |
| Second Tip Relationship to First Tip | IDENTICAL |
| Left Side Flange Thickness | 0.080 INCHES NOMINAL IN |
| Base Flange Thickness | 0.080 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54370 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| K10A51T8511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS14284E269 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 52798 | Aluminum Co of America (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| 60-4041 | Transtar Metals Corp (USA) |
| 41123 | Alcoa/reynolds Metals Company (USA) |
NSN 9540-01-071-6526 is a Angle,structural, manufactured by International Light Metals Corp Sub of Martin Marietta Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-071-6526 has 10 cross-referenced part numbers: 54370 (International Light Metals Corp Sub of Martin Marietta Corp), AMS-QQ-A-200/3 (Sae International Dba Sae International), K10A51T8511 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), MS14284E269 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.
There are 12 known substitutes for 9540-01-071-6526: 3110-00-100-0755, 9540-00-179-9667, 5133-00-189-9313 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 54370: Overall Height: 2.130 INCHES NOMINAL IN; Overall Width: 2.280 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024; Left Inside Angle: 90.0 DEGREES NOMINAL. 17 total characteristics are documented in the Federal Logistics Information System.