The Beam,structural, cataloged under National Stock Number 9540-00-169-3666, 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 Transtar Metals Corp. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 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: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-169-3666 |
| Primary Part Number | 60-3868 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Transtar Metals Corp |
| Status | ACTIVE |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Basic Shape Style | T SHAPE |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Left Side Top Flange Distance to Center of Both Flanges | 0.970 INCHES NOMINAL IN |
| Basic Shape Style | T SHAPE |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Material | ALUMINUM ALLOY 2024 |
| Leg Thickness | 0.125 INCHES NOMINAL IN |
| Left Side Top Flange Thickness | 0.156 INCHES NOMINAL IN |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| First Tip Style | SQUARE END |
| First Tip Style | SQUARE END |
| Right Side Top Flange Distance to Center of Both Flanges | 0.970 INCHES NOMINAL IN |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Second Tip Relationship to First Tip | IDENTICAL |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T3511 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Second Tip Relationship to First Tip | IDENTICAL |
| Left Side Top Flange Distance to Center of Both Flanges | 0.970 INCHES NOMINAL IN |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Right Side Top Flange Distance to Center of Both Flanges | 0.970 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.950 POUNDS PER LINEAR FOOT LBS |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 60-3868 | Transtar Metals Corp (USA) |
| 19866 | Alcoa/reynolds Metals Company (USA) |
| PA6109 | Transtar Metals Corp (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| BAC1505-28370 | The Boeing Company Div Legacy Wichita (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| LS3642-2 | Lockheed Martin Corp (USA) |
| 13502 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| 28939 | Aluminum Co of America (USA) |
NSN 9540-00-169-3666 is a Beam,structural, manufactured by Transtar Metals Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-169-3666 has 10 cross-referenced part numbers: 60-3868 (Transtar Metals Corp), 19866 (Alcoa/reynolds Metals Company), PA6109 (Transtar Metals Corp), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/3 (Sae International Dba Sae International) and 5 more.
There are 12 known substitutes for 9540-00-169-3666: 3455-00-007-9628, 9540-00-169-3665, 5360-00-254-1433 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 60-3868: Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Left Top Inside Angle: 90.0 DEGREES NOMINAL; Fillet Radius Where Top Right Flange Joins Web Flange/leg: 0.125 INCHES NOMINAL IN; Fabrication Method: EXTRUDED. 30 total characteristics are documented in the Federal Logistics Information System.