The Angle,structural, cataloged under National Stock Number 9540-00-555-9178, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-555-9178 |
| Primary Part Number | LS2419 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Base Flange Thickness | 0.094 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.413 POUNDS PER LINEAR FOOT LBS |
| Material | ALUMINUM ALLOY |
| Fillet Radius Where Left Flange Joins Base Flange | 0.094 INCHES NOMINAL IN |
| Basic Shape Style | ANGLE |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Specification/standard Data | 81348-QQ-A-267 GOVERNMENT SPECIFICATION |
| Left Side Flange Thickness | 0.094 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 4 TEMPER |
| Fabrication Method | EXTRUDED |
| Outer Radius Where Left Flange Joins Base Flange | 0.016 INCHES NOMINAL IN |
| First Tip Style | SQUARE W/ INNER AND OUTER CORNER RADII |
| First Tip Inner Radius | 0.054 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| First Tip Outer Radius | 0.016 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1E524 | The Boeing Company Div Legacy Am&m (USA) |
| LS2419 PRIMARY | Lockheed Martin Corp (USA) |
| QQ-A-267 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 14674 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
NSN 9540-00-555-9178 is a Angle,structural, manufactured by Lockheed Martin Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-555-9178 has 4 cross-referenced part numbers: 1E524 (The Boeing Company Div Legacy Am&m), LS2419 (Lockheed Martin Corp), QQ-A-267 (Federal Specifications Promulgated by General Services Administration Washington DC), 14674 (International Light Metals Corp Sub of Martin Marietta Corp).
There are 10 known substitutes for 9540-00-555-9178: 5910-00-068-4573, 3110-00-144-8589, 5950-00-324-3044 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS2419: Left Inside Angle: 90.0 DEGREES NOMINAL; Overall Height: 1.250 INCHES NOMINAL IN; Base Flange Thickness: 0.094 INCHES NOMINAL IN; Weight Per Unit Measure: 0.413 POUNDS PER LINEAR FOOT LBS. 18 total characteristics are documented in the Federal Logistics Information System.