The Beam,structural, cataloged under National Stock Number 9540-01-086-0581, 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 Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 20 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-086-0581 |
| Primary Part Number | K50A23T3511 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company |
| Status | ACTIVE |
| Length | 12.000 FEET NOMINAL FT |
| Web Flange Thickness | 0.060 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Fabrication Method | EXTRUDED |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.060 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Right Bottom Inside Angle | 90.0 DEGREES NOMINAL |
| Basic Shape Style | Z SHAPE |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Specification/standard Data | 81755-K50 MANUFACTURERS STANDARD |
| Nondefinitive Spec/std Data | T3511 TEMPER |
| Right Side Bottom Flange Thickness | 0.060 INCHES NOMINAL IN |
| Top Flange Width | 0.550 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Fillet Radius Where Bottom Right Flange Joins Web Flange/leg | 0.060 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.109 POUNDS PER LINEAR FOOT LBS |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Left Side Top Flange Thickness | 0.060 INCHES NOMINAL IN |
| Bottom Flange Width | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 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) |
| 42934 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| K50A23T3511 PRIMARY | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| 41186 | Alcoa/reynolds Metals Company (USA) |
| 9540PL0863864 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
NSN 9540-01-086-0581 is a Beam,structural, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-086-0581 has 7 cross-referenced part numbers: AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), 42934 (International Light Metals Corp Sub of Martin Marietta Corp), K50A23T3511 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 41186 (Alcoa/reynolds Metals Company) and 2 more.
There are 7 known substitutes for 9540-01-086-0581: 5330-00-088-3047, 5133-00-228-1371, 4820-00-334-3857 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for K50A23T3511: Length: 12.000 FEET NOMINAL FT; Web Flange Thickness: 0.060 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024; Fabrication Method: EXTRUDED. 21 total characteristics are documented in the Federal Logistics Information System.