The Beam,structural, cataloged under National Stock Number 9540-01-071-2151, 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 Society of Automotive Engineers Inc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 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 | 9540-01-071-2151 |
| Primary Part Number | AMS-QQ-A-200/3 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | ACTIVE |
| Top Flange Width | 1.750 INCHES NOMINAL IN |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Leg Thickness | 0.091 INCHES NOMINAL IN |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Material | ALUMINUM ALLOY 2024 |
| Left Side Top Flange Thickness | 0.091 INCHES NOMINAL IN |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| 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 |
| First Tip Style | SQUARE END |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Right Side Top Flange Distance to Center of Both Flanges | 0.875 INCHES NOMINAL IN |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Right Side Top Flange Thickness | 0.091 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.462 POUNDS PER LINEAR FOOT LBS |
| Basic Shape Style | T SHAPE |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 0.875 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| 60-7946 | Transtar Metals Corp (USA) |
| 42257 | International Light Metals Corp Sub of Martin Marietta 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) |
| 9540PL0905350 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS14375E139 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| K40A76T3511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| PA6044 | Transtar Metals Corp (USA) |
| 9540PL1718424 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 72408 | Aluminum Co of America (USA) |
| 41004 | Alcoa/reynolds Metals Company (USA) |
NSN 9540-01-071-2151 is a Beam,structural, manufactured by Society of Automotive Engineers Inc, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-071-2151 has 12 cross-referenced part numbers: AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), 60-7946 (Transtar Metals Corp), 42257 (International Light Metals Corp Sub of Martin Marietta 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 7 more.
There are 12 known substitutes for 9540-01-071-2151: 5977-00-238-7196, 5805-00-505-3449, 2840-00-569-2867 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AMS-QQ-A-200/3: Overall Height: 2.500 INCHES NOMINAL IN; Top Flange Width: 1.750 INCHES NOMINAL IN; Right Top Inside Angle: 90.0 DEGREES NOMINAL; Leg Thickness: 0.091 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.