The Beam,structural, cataloged under National Stock Number 9540-00-640-4229, 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 Rotary and Mission Systems. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 9540-00-640-4229 |
| Primary Part Number | 2-218 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | CANCELLED |
| Fabrication Method | EXTRUDED |
| Left Side Top Flange Thickness | 0.109 INCHES NOMINAL IN |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.062 INCHES NOMINAL IN |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Nondefinitive Spec/std Data | T6 TEMPER |
| Material Document and Classification | QQ-A-200/11 FED SPEC 1ST MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 7075 |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Top Flange Width | 1.750 INCHES NOMINAL IN |
| Right Side Top Flange Thickness | 0.109 INCHES NOMINAL IN |
| Right Side Top Flange Distance to Center of Both Flanges | 0.875 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| First Tip Style | SQUARE END |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Weight Per Unit Measure | 0.380 POUNDS PER LINEAR FOOT LBS |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Left Side Top Flange Distance to Center of Both Flanges | 0.875 INCHES NOMINAL IN |
| Leg Thickness | 0.109 INCHES NOMINAL IN |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.062 INCHES NOMINAL IN |
| Basic Shape Style | T SHAPE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-218 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| P4079 | Alcoa/reynolds Metals Company (USA) |
| 1730 | Aluminum Co of America (USA) |
| LS3214 | Lockheed Martin Corp (USA) |
| AMS-QQA200-11 | Society of Automotive Engineers Inc (USA) |
| AMS-QQA200-11 | Sae International Dba Sae International (USA) |
| QQA200-11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| BAC1505-23903 | The Boeing Company Div Defense (USA) |
| 15090 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
NSN 9540-00-640-4229 is a Beam,structural, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 9540 (No Item Name Available). Status: cancelled.
NSN 9540-00-640-4229 has 9 cross-referenced part numbers: 2-218 (Lockheed Martin Corporation Div Rotary and Mission Systems), P4079 (Alcoa/reynolds Metals Company), 1730 (Aluminum Co of America), LS3214 (Lockheed Martin Corp), AMS-QQA200-11 (Society of Automotive Engineers Inc) and 4 more.
There are 12 known substitutes for 9540-00-640-4229: 6540-00-082-1657, 5996-00-143-4783, 9540-00-148-4793 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-218: Fabrication Method: EXTRUDED; Left Side Top Flange Thickness: 0.109 INCHES NOMINAL IN; Third Tip Relationship to Preceding Tips: IDENTICAL W/FIRST TIP; Fillet Radius Where Top Right Flange Joins Web Flange/leg: 0.062 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 9540-00-640-4229 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.