The Beam,structural, cataloged under National Stock Number 9540-01-071-0128, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-071-0128 |
| Primary Part Number | 60-4011 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Transtar Metals Corp |
| Status | ACTIVE |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Leg Thickness | 0.078 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Material | ALUMINUM ALLOY 2024 |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Fabrication Method | EXTRUDED |
| Right Side Top Flange Distance to Center of Both Flanges | 1.875 INCHES NOMINAL IN |
| Left Side Top Flange Thickness | 0.078 INCHES NOMINAL IN |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Basic Shape Style | T SHAPE |
| Specification/standard Data | 81755-K40 MANUFACTURERS STANDARD |
| Nondefinitive Spec/std Data | T3511 TEMPER |
| First Tip Style | SQUARE END |
| Right Side Top Flange Thickness | 0.078 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 1.875 INCHES NOMINAL IN |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Weight Per Unit Measure | 0.586 POUNDS PER LINEAR FOOT LBS |
| Top Flange Width | 3.750 INCHES NOMINAL IN |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 60-4011 | Transtar Metals Corp (USA) |
| PA6253 | Transtar Metals Corp (USA) |
| MS14375E153 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| K40A68T3511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 11408 | Alcoa/reynolds Metals Company (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| 11006-A | Pimalco Inc. Div Alcoa Inc Global Hard Alloy Extrusions (USA) |
NSN 9540-01-071-0128 is a Beam,structural, manufactured by Transtar Metals Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-071-0128 has 9 cross-referenced part numbers: 60-4011 (Transtar Metals Corp), PA6253 (Transtar Metals Corp), MS14375E153 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), K40A68T3511 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC) and 4 more.
There are 11 known substitutes for 9540-01-071-0128: 5961-00-088-8792, 5845-00-240-6356, 3120-00-329-3831 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 60-4011: Right Top Inside Angle: 90.0 DEGREES NOMINAL; Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Leg Thickness: 0.078 INCHES NOMINAL IN; Second Tip Relationship to First Tip: IDENTICAL. 23 total characteristics are documented in the Federal Logistics Information System.