The Beam,structural, cataloged under National Stock Number 9540-00-402-0410, 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 Aluminum Co of America. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-402-0410 |
| Primary Part Number | 66090 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Aluminum Co of America |
| Status | ACTIVE |
| Right Side Top Flange Thickness | 0.062 INCHES NOMINAL IN |
| Basic Shape Style | T SHAPE |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Fabrication Method | EXTRUDED |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Left Side Top Flange Thickness | 0.062 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Right Side Top Flange Distance to Center of Both Flanges | 1.918 INCHES NOMINAL IN |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | T8511 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Tip Relationship to First Tip | IDENTICAL |
| Heat Treatment | T-8511 SOLUTION HEAT TREATED |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Weight Per Unit Measure | 0.430 POUNDS PER LINEAR FOOT LBS |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Leg Thickness | 0.062 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 1.282 INCHES NOMINAL IN |
| Top Flange Width | 3.200 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 66090 | Aluminum Co of America (USA) |
| PA19644 | Transtar Metals Corp (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 1M5258 | The Boeing Company Div Defense (USA) |
| 50863 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| 60-1398 | Transtar Metals Corp (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
NSN 9540-00-402-0410 is a Beam,structural, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-402-0410 has 8 cross-referenced part numbers: 66090 (Aluminum Co of America), PA19644 (Transtar Metals Corp), AMS-QQ-A-200/3 (Sae International Dba Sae International), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), 1M5258 (The Boeing Company Div Defense) and 3 more.
There are 10 known substitutes for 9540-00-402-0410: 5815-00-356-3450, 2510-00-470-2078, 2530-00-471-8556 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 66090: Right Side Top Flange Thickness: 0.062 INCHES NOMINAL IN; Basic Shape Style: T SHAPE; Left Top Inside Angle: 90.0 DEGREES NOMINAL; Fabrication Method: EXTRUDED. 22 total characteristics are documented in the Federal Logistics Information System.