The Angle,structural, cataloged under National Stock Number 9540-00-491-4263, 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 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-491-4263 |
| Primary Part Number | LS31003-1 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Basic Shape Style | ANGLE |
| Material | ALUMINUM ALLOY 2024 |
| Base Flange Thickness | 0.063 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T0 TEMPER |
| First Tip Style | SQUARE END |
| Weight Per Unit Measure | 0.300 POUNDS PER LINEAR FOOT LBS |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Tip Relationship to First Tip | IDENTICAL |
| Left Side Flange Thickness | 0.200 INCHES NOMINAL IN |
| Left Inside Angle | 84.0 DEGREES NOMINAL |
| Heat Treatment | O-ANNEALED |
| Fillet Radius Where Left Flange Joins Base Flange | 0.060 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 |
|---|---|
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| 51058 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 60-3347 | Transtar Metals Corp (USA) |
| LS31003-1 PRIMARY | Lockheed Martin Corp (USA) |
NSN 9540-00-491-4263 is a Angle,structural, manufactured by Lockheed Martin Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-491-4263 has 7 cross-referenced part numbers: ASTM B221 (American Society for Testing and Materials Dba Astm International), AMS-QQ-A-200/3 (Sae International Dba Sae International), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), 51058 (International Light Metals Corp Sub of Martin Marietta Corp), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC) and 2 more.
There are 8 known substitutes for 9540-00-491-4263: 5133-00-236-3404, 5331-00-304-9008, 3020-00-406-1770 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS31003-1: Basic Shape Style: ANGLE; Material: ALUMINUM ALLOY 2024; Overall Height: 0.767 INCHES NOMINAL IN; Base Flange Thickness: 0.063 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.