The Angle,structural, cataloged under National Stock Number 9540-01-071-3498, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 9540-01-071-3498 |
| Primary Part Number | 21517 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | International Light Metals Corp Sub of Martin Marietta Corp |
| Status | CANCELLED |
| Second Tip Relationship to First Tip | IDENTICAL |
| Material | ALUMINUM ALLOY 2024 |
| Left Side Flange Thickness | 0.050 INCHES NOMINAL IN |
| Base Flange Thickness | 0.050 INCHES NOMINAL IN |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| First Tip Style | SQUARE END |
| Specification/standard Data | 81755-K10 MANUFACTURERS STANDARD |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T3511 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Fabrication Method | EXTRUDED |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Basic Shape Style | ANGLE |
| Fillet Radius Where Left Flange Joins Base Flange | 0.062 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.118 POUNDS PER LINEAR FOOT LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21517 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| MS14284E077 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 34995 | Alcoa/reynolds Metals Company (USA) |
| 9540PL0900349 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 60-4754 | Transtar Metals Corp (USA) |
| K10A7T3511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
NSN 9540-01-071-3498 is a Angle,structural, manufactured by International Light Metals Corp Sub of Martin Marietta Corp, classified under FSC 9540 (No Item Name Available). Status: cancelled.
NSN 9540-01-071-3498 has 10 cross-referenced part numbers: 21517 (International Light Metals Corp Sub of Martin Marietta Corp), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/3 (Sae International Dba Sae International), ASTM B221 (American Society for Testing and Materials Dba Astm International) and 5 more.
There are 8 known substitutes for 9540-01-071-3498: 5996-00-005-7979, 9540-00-355-9508, 5977-00-577-8152 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21517: Second Tip Relationship to First Tip: IDENTICAL; Material: ALUMINUM ALLOY 2024; Overall Height: 1.000 INCHES NOMINAL IN; Left Side Flange Thickness: 0.050 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 9540-01-071-3498 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.