The Angle,structural, cataloged under National Stock Number 9540-01-072-0170, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 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 | 9540-01-072-0170 |
| Primary Part Number | 60421 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | International Light Metals Corp Sub of Martin Marietta Corp |
| Status | ACTIVE |
| Basic Shape Style | ANGLE |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Second Tip Relationship to First Tip | IDENTICAL |
| Material | ALUMINUM ALLOY 2024 |
| Weight Per Unit Measure | 0.960 POUNDS PER LINEAR FOOT LBS |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Specification/standard Data | 81755-K10 MANUFACTURERS STANDARD |
| Base Flange Thickness | 0.125 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| First Tip Style | SQUARE END |
| Fillet Radius Where Left Flange Joins Base Flange | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T3511 TEMPER |
| Left Side Flange Thickness | 0.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 60421 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| 11002-A | Pimalco Inc. Div Alcoa Inc Global Hard Alloy Extrusions (USA) |
| K10A132T3511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| MS14284E309 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| 60-208 | Transtar Metals Corp (USA) |
NSN 9540-01-072-0170 is a Angle,structural, manufactured by International Light Metals Corp Sub of Martin Marietta Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-072-0170 has 9 cross-referenced part numbers: 60421 (International Light Metals Corp Sub of Martin Marietta Corp), 11002-A (Pimalco Inc. Div Alcoa Inc Global Hard Alloy Extrusions), K10A132T3511 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), ASTM B221 (American Society for Testing and Materials Dba Astm International) and 4 more.
There are 12 known substitutes for 9540-01-072-0170: 4820-00-034-1423, 6625-00-079-1426, 6515-00-089-5781 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 60421: Basic Shape Style: ANGLE; Heat Treatment: T-3511 SOLUTION HEAT TREATED; Overall Height: 2.500 INCHES NOMINAL IN; Second Tip Relationship to First Tip: IDENTICAL. 16 total characteristics are documented in the Federal Logistics Information System.