The Angle,structural, cataloged under National Stock Number 9540-00-528-7438, 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 Lockheed Martin Corp. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-528-7438 |
| Primary Part Number | LS501 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Base Flange Thickness | 0.146 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Material | ALUMINUM ALLOY 2024 |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Weight Per Unit Measure | 0.542 POUNDS PER LINEAR FOOT LBS |
| Second Tip Relationship to First Tip | IDENTICAL |
| Left Side Flange Thickness | 0.090 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Fabrication Method | EXTRUDED |
| Heat Treatment | O-ANNEALED |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T0 TEMPER |
| Fillet Radius Where Left Flange Joins Base Flange | 0.125 INCHES NOMINAL IN |
| Basic Shape Style | ANGLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LS501 | Lockheed Martin Corp (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| 12003 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
NSN 9540-00-528-7438 is a Angle,structural, manufactured by Lockheed Martin Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-528-7438 has 6 cross-referenced part numbers: LS501 (Lockheed Martin Corp), AMS-QQ-A-200/3 (Sae International Dba Sae International), 12003 (International Light Metals Corp Sub of Martin Marietta Corp), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc) and 1 more.
There are 12 known substitutes for 9540-00-528-7438: 3120-00-045-4741, 5360-00-088-0824, 7310-00-238-5163 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS501: Base Flange Thickness: 0.146 INCHES NOMINAL IN; Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Material: ALUMINUM ALLOY 2024; Left Inside Angle: 90.0 DEGREES NOMINAL. 16 total characteristics are documented in the Federal Logistics Information System.