The Angle,structural, cataloged under National Stock Number 9540-01-071-6540, 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 American Society for Testing and Materials Dba Astm International. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 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 | 9540-01-071-6540 |
| Primary Part Number | ASTM B221 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | ACTIVE |
| Left Side Flange Thickness | 0.063 INCHES NOMINAL IN |
| Fillet Radius Where Left Flange Joins Base Flange | 0.063 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Material | ALUMINUM ALLOY 2024 |
| Second Tip Style | UPPER RADIUS |
| Heat Treatment | T-8511 SOLUTION HEAT TREATED |
| Base Flange Thickness | 0.063 INCHES NOMINAL IN |
| First Tip Radius | 0.063 INCHES NOMINAL IN |
| Basic Shape Style | ANGLE |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T8511 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| First Tip Style | RIGHT QUARTER RADIUS |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Second Tip Radius | 0.063 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| 9540PL0901171 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AND10134-0601 | Airforce-Navy Aeronautical Design Standard |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| MS14284E015 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AND10134-0601/QQ-A-200/3-T8511 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| 9540PL1882327 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| K10A16T8511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
NSN 9540-01-071-6540 is a Angle,structural, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-071-6540 has 10 cross-referenced part numbers: ASTM B221 (American Society for Testing and Materials Dba Astm International), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), 9540PL0901171 (Jednolity Indeks Materialowy - Uniform Material Index), AND10134-0601 (Airforce-Navy Aeronautical Design Standard), AMS-QQ-A-200/3 (Sae International Dba Sae International) and 5 more.
There are 4 known substitutes for 9540-01-071-6540: 9540-00-231-9921, 9540-01-071-5883, 9540-01-106-7628 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM B221: Left Side Flange Thickness: 0.063 INCHES NOMINAL IN; Fillet Radius Where Left Flange Joins Base Flange: 0.063 INCHES NOMINAL IN; Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Material: ALUMINUM ALLOY 2024. 18 total characteristics are documented in the Federal Logistics Information System.