The Beam,structural, cataloged under National Stock Number 9540-00-554-0140, 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 Alcoa/reynolds Metals Company. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 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 | 9540-00-554-0140 |
| Primary Part Number | 26241 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Alcoa/reynolds Metals Company |
| Status | CANCELLED |
| Right Side Top Flange Distance to Center of Both Flanges | 1.060 INCHES NOMINAL IN |
| Left Side Top Flange Thickness | 0.063 INCHES NOMINAL IN |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Fabrication Method | EXTRUDED |
| Material | ALUMINUM ALLOY 2024 |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Right Side Top Flange Thickness | 0.063 INCHES NOMINAL IN |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | T3511 TEMPER |
| Leg Thickness | 0.063 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| First Tip Style | SQUARE END |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Top Flange Width | 2.120 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 1.060 INCHES NOMINAL IN |
| Basic Shape Style | T SHAPE |
| Weight Per Unit Measure | 0.324 POUNDS PER LINEAR FOOT LBS |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 26241 | Alcoa/reynolds Metals Company (USA) |
| 60-4254 | Transtar Metals Corp (USA) |
| 1M5164 | The Boeing Company Div Defense (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| 1MA160-10218 | The Boeing Company Div Defense (USA) |
| PA6211 | Transtar Metals Corp (USA) |
| 89151-3060 | Litton Industries Inc Reed Rolled Thread Die Co Div (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| QQ-A-267 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 61128 | Aluminum Co of America (USA) |
| 50060 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
NSN 9540-00-554-0140 is a Beam,structural, manufactured by Alcoa/reynolds Metals Company, classified under FSC 9540 (No Item Name Available). Status: cancelled.
NSN 9540-00-554-0140 has 12 cross-referenced part numbers: 26241 (Alcoa/reynolds Metals Company), 60-4254 (Transtar Metals Corp), 1M5164 (The Boeing Company Div Defense), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), 1MA160-10218 (The Boeing Company Div Defense) and 7 more.
There are 12 known substitutes for 9540-00-554-0140: 5305-00-010-0765, 3020-00-200-2067, 5120-00-240-5609 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 26241: Right Side Top Flange Distance to Center of Both Flanges: 1.060 INCHES NOMINAL IN; Left Side Top Flange Thickness: 0.063 INCHES NOMINAL IN; Right Top Inside Angle: 90.0 DEGREES NOMINAL; Fabrication Method: EXTRUDED. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 9540-00-554-0140 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.