The Channel,structural, cataloged under National Stock Number 9540-00-074-4026, 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 Corp. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-074-4026 |
| Primary Part Number | LS2726-3 |
| Item Name | Channel,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY |
| Fillet Radius Where Right Flange Joins Base Flange | 0.040 INCHES NOMINAL IN |
| First Tip Style | SQUARE W/ INNER AND OUTER CORNER RADII |
| Fillet Radius Where Left Flange Joins Base Flange | 0.040 INCHES NOMINAL IN |
| Right Inside Angle | 90.0 DEGREES NOMINAL |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Right Side Flange Thickness | 0.085 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Right Side Flange Height | 1.000 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.400 POUNDS PER LINEAR FOOT LBS |
| Specification/standard Data | 81348-QQ-S-200/3 GOVERNMENT SPECIFICATION |
| Left Side Flange Height | 1.000 INCHES NOMINAL IN |
| First Tip Outer Radius | 0.045 INCHES NOMINAL IN |
| Base Flange Thickness | 0.085 INCHES NOMINAL IN |
| Basic Shape Style | CHANNEL |
| Left Side Flange Thickness | 0.085 INCHES NOMINAL IN |
| First Tip Inner Radius | 0.045 INCHES NOMINAL IN |
| Outer Radius Where Right Flange Joins Base Flange | 0.045 INCHES NOMINAL IN |
| Outer Radius Where Left Flange Joins Base Flange | 0.045 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LS2726-3 | Lockheed Martin Corp (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| 14687 | 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) |
NSN 9540-00-074-4026 is a Channel,structural, manufactured by Lockheed Martin Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-074-4026 has 5 cross-referenced part numbers: LS2726-3 (Lockheed Martin Corp), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), 14687 (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).
There are 5 known substitutes for 9540-00-074-4026: 5340-00-899-5718, 5330-01-006-1968, 9540-01-009-7326 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS2726-3: Material: ALUMINUM ALLOY; Fillet Radius Where Right Flange Joins Base Flange: 0.040 INCHES NOMINAL IN; First Tip Style: SQUARE W/ INNER AND OUTER CORNER RADII; Fillet Radius Where Left Flange Joins Base Flange: 0.040 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.