The Angle,structural, cataloged under National Stock Number 9540-01-072-0173, 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 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 12 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 | 9540-01-072-0173 |
| Primary Part Number | K10A42T8511 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company |
| Status | ACTIVE |
| Fabrication Method | EXTRUDED |
| First Tip Style | SQUARE END |
| Material | ALUMINUM ALLOY 2024 |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Specification/standard Data | 81755-K10 MANUFACTURERS STANDARD |
| Weight Per Unit Measure | 0.268 POUNDS PER LINEAR FOOT LBS |
| Left Side Flange Thickness | 0.064 INCHES NOMINAL IN |
| Fillet Radius Where Left Flange Joins Base Flange | 0.125 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T8511 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Tip Relationship to First Tip | IDENTICAL |
| Heat Treatment | T-8511 SOLUTION HEAT TREATED |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Basic Shape Style | ANGLE |
| Base Flange Thickness | 0.064 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| K10A42T8511 PRIMARY | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| 23687 | Alcoa/reynolds Metals Company (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 9540PL0871854 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 9540PL1820468 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS14284E235 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| 10663 | Pimalco Inc. Div Alcoa Inc Global Hard Alloy Extrusions (USA) |
| 8-10890 | Universal Alloy Corporation Div Universal Alloy Corp (USA) |
| 22637 | Aluminum Co of America (USA) |
| 60-2654 | Transtar Metals Corp (USA) |
NSN 9540-01-072-0173 is a Angle,structural, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-072-0173 has 13 cross-referenced part numbers: K10A42T8511 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 23687 (Alcoa/reynolds Metals Company), ASTM B221 (American Society for Testing and Materials Dba Astm International), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), 9540PL0871854 (Jednolity Indeks Materialowy - Uniform Material Index) and 8 more.
There are 12 known substitutes for 9540-01-072-0173: 5930-00-031-7857, 9540-00-149-6344, 5950-00-154-0101 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for K10A42T8511: Fabrication Method: EXTRUDED; First Tip Style: SQUARE END; Material: ALUMINUM ALLOY 2024; Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT. 17 total characteristics are documented in the Federal Logistics Information System.