The Channel,structural, cataloged under National Stock Number 9540-01-131-3140, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-131-3140 |
| Primary Part Number | 42901 |
| Item Name | Channel,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | International Light Metals Corp Sub of Martin Marietta Corp |
| Status | ACTIVE |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Second Tip Style | LEFT QUARTER RADIUS |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Material | ALUMINUM ALLOY 2024 |
| Fabrication Method | EXTRUDED |
| Right Side Flange Height | 0.875 INCHES NOMINAL IN |
| Right Side Flange Thickness | 0.125 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.750 POUNDS PER LINEAR FOOT LBS |
| Second Tip Radius | 0.125 INCHES NOMINAL IN |
| Fillet Radius Where Left Flange Joins Base Flange | 0.125 INCHES NOMINAL IN |
| Left Side Flange Height | 0.875 INCHES NOMINAL IN |
| Left Side Flange Thickness | 0.125 INCHES NOMINAL IN |
| Right Inside Angle | 90.0 DEGREES NOMINAL |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | T3511 TEMPER |
| Specification/standard Data | 80205-NAS345 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Fillet Radius Where Right Flange Joins Base Flange | 0.125 INCHES NOMINAL IN |
| First Tip Radius | 0.125 INCHES NOMINAL IN |
| Basic Shape Style | CHANNEL |
| Base Flange Thickness | 0.125 INCHES NOMINAL IN |
| First Tip Style | RIGHT QUARTER RADIUS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42901 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| K20A144T3511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| NAS345-130 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 60-16938 | Transtar Metals Corp (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS14366E075 | 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) |
NSN 9540-01-131-3140 is a Channel,structural, manufactured by International Light Metals Corp Sub of Martin Marietta Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-131-3140 has 8 cross-referenced part numbers: 42901 (International Light Metals Corp Sub of Martin Marietta Corp), K20A144T3511 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), NAS345-130 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 60-16938 (Transtar Metals Corp), AMS-QQ-A-200/3 (Sae International Dba Sae International) and 3 more.
There are 8 known substitutes for 9540-01-131-3140: 5331-00-165-1941, 2940-00-213-0727, 5120-00-223-1017 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42901: Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Heat Treatment: T-3511 SOLUTION HEAT TREATED; Second Tip Style: LEFT QUARTER RADIUS; Left Inside Angle: 90.0 DEGREES NOMINAL. 24 total characteristics are documented in the Federal Logistics Information System.