The Angle,structural, cataloged under National Stock Number 9540-00-595-8555, 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 10 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-595-8555 |
| Primary Part Number | LS637 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Base Flange Thickness | 0.100 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Left Side Flange Thickness | 0.064 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Weight Per Unit Measure | 0.370 POUNDS PER LINEAR FOOT LBS |
| Fillet Radius Where Left Flange Joins Base Flange | 0.030 INCHES NOMINAL IN |
| Specification/standard Data | 81348-QQ-A-200/3 GOVERNMENT SPECIFICATION |
| Left Flange Thickness at Base | 0.189 INCHES NOMINAL IN |
| Basic Shape Style | ANGLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LS637 | Lockheed Martin Corp (USA) |
| 31331 | Aluminum Co of America (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) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
NSN 9540-00-595-8555 is a Angle,structural, manufactured by Lockheed Martin Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-595-8555 has 5 cross-referenced part numbers: LS637 (Lockheed Martin Corp), 31331 (Aluminum Co of America), AMS-QQ-A-200/3 (Sae International Dba Sae International), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc).
There are 9 known substitutes for 9540-00-595-8555: 5136-00-189-3128, 3110-00-769-1426, 5985-00-834-4793 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS637: Base Flange Thickness: 0.100 INCHES NOMINAL IN; Material: ALUMINUM ALLOY; Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Left Side Flange Thickness: 0.064 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.