The Beam,structural, cataloged under National Stock Number 9540-01-071-1357, 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 Sae International Dba Sae International. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-071-1357 |
| Primary Part Number | AMS-QQ-A-200/3 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Top Flange Width | 4.250 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 2.125 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Fabrication Method | EXTRUDED |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.060 INCHES NOMINAL IN |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Weight Per Unit Measure | 0.536 POUNDS PER LINEAR FOOT LBS |
| Basic Shape Style | T SHAPE |
| First Tip Style | SQUARE END |
| Right Side Top Flange Thickness | 0.080 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | T3511 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Specification/standard Data | 81755-K40 MANUFACTURERS STANDARD |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Left Side Top Flange Thickness | 0.080 INCHES NOMINAL IN |
| Right Side Top Flange Distance to Center of Both Flanges | 2.125 INCHES NOMINAL IN |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Leg Thickness | 0.080 INCHES NOMINAL IN |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.060 INCHES NOMINAL IN |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Second Tip Relationship to First Tip | IDENTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| K40A72T3511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| 21785 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| MS14375E051 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| PA6655 | Transtar Metals Corp (USA) |
| 60-11668 | Transtar Metals Corp (USA) |
| 41532 | Alcoa/reynolds Metals Company (USA) |
NSN 9540-01-071-1357 is a Beam,structural, manufactured by Sae International Dba Sae International, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-071-1357 has 9 cross-referenced part numbers: AMS-QQ-A-200/3 (Sae International Dba Sae International), K40A72T3511 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), 21785 (International Light Metals Corp Sub of Martin Marietta Corp) and 4 more.
There are 12 known substitutes for 9540-01-071-1357: 3455-00-203-9886, 6210-00-295-1972, 3040-00-402-9798 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AMS-QQ-A-200/3: Overall Height: 1.400 INCHES NOMINAL IN; Heat Treatment: T-3511 SOLUTION HEAT TREATED; Top Flange Width: 4.250 INCHES NOMINAL IN; Left Side Top Flange Distance to Center of Both Flanges: 2.125 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.