The Beam,structural, cataloged under National Stock Number 9540-01-071-3523, 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 International Light Metals Corp Sub of Martin Marietta Corp. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-071-3523 |
| Primary Part Number | 67161 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | International Light Metals Corp Sub of Martin Marietta Corp |
| Status | ACTIVE |
| First Tip Style | SQUARE END |
| Left Side Top Flange Distance to Center of Both Flanges | 1.200 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Fabrication Method | EXTRUDED |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | T3511 TEMPER |
| Specification/standard Data | 81755-K40 MANUFACTURERS STANDARD |
| Left Side Top Flange Thickness | 0.072 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 |
| Basic Shape Style | T SHAPE |
| Right Side Top Flange Distance to Center of Both Flanges | 1.200 INCHES NOMINAL IN |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Leg Thickness | 0.072 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.454 POUNDS PER LINEAR FOOT LBS |
| Right Side Top Flange Thickness | 0.072 INCHES NOMINAL IN |
| Top Flange Width | 2.400 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 67161 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| K40A37T3511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 11005-A | Pimalco Inc. Div Alcoa Inc Global Hard Alloy Extrusions (USA) |
| 60-14164 | Transtar Metals Corp (USA) |
| 9540PL0905357 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS14375E181 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 34994 | Alcoa/reynolds Metals Company (USA) |
NSN 9540-01-071-3523 is a Beam,structural, manufactured by International Light Metals Corp Sub of Martin Marietta Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-071-3523 has 10 cross-referenced part numbers: 67161 (International Light Metals Corp Sub of Martin Marietta Corp), AMS-QQ-A-200/3 (Sae International Dba Sae International), K40A37T3511 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC) and 5 more.
There are 9 known substitutes for 9540-01-071-3523: 4730-00-124-5687, 2540-00-513-9806, 5950-00-678-0343 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 67161: First Tip Style: SQUARE END; Left Side Top Flange Distance to Center of Both Flanges: 1.200 INCHES NOMINAL IN; Overall Height: 2.830 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024. 23 total characteristics are documented in the Federal Logistics Information System.