The Beam,structural, cataloged under National Stock Number 9540-00-805-0451, 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 24 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-805-0451 |
| Primary Part Number | LS5183 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Right Side Top Flange Thickness | 0.250 INCHES NOMINAL IN |
| First Tip Outer Radius | 0.031 INCHES NOMINAL IN |
| First Tip Inner Radius | 0.031 INCHES NOMINAL IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED AND ARTIFICALLY AGED |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.120 INCHES NOMINAL IN |
| Leg Thickness | 0.310 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 |
| Basic Shape Style | T SHAPE |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Fabrication Method | EXTRUDED |
| Second Tip Relationship to First Tip | IDENTICAL |
| Right Side Top Flange Distance to Center of Both Flanges | 1.605 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | T6 TEMPER |
| Material Document and Classification | QQ-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Specification/standard Data | 81348-QQ-A-200/11 GOVERNMENT SPECIFICATION |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Top Flange Width | 3.210 INCHES NOMINAL IN |
| Left Side Top Flange Thickness | 0.250 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 1.605 INCHES NOMINAL IN |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.120 INCHES NOMINAL IN |
| First Tip Style | SQUARE W/ INNER AND OUTER CORNER RADII |
| Weight Per Unit Measure | 1.710 POUNDS PER LINEAR FOOT LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LS5183 | Lockheed Martin Corp (USA) |
| QQ-A-200/11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 21616 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| AMS-QQ-A-200/11 | Society of Automotive Engineers Inc (USA) |
| AMS-QQ-A-200/11 | Sae International Dba Sae International (USA) |
NSN 9540-00-805-0451 is a Beam,structural, manufactured by Lockheed Martin Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-805-0451 has 5 cross-referenced part numbers: LS5183 (Lockheed Martin Corp), QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC), 21616 (International Light Metals Corp Sub of Martin Marietta Corp), AMS-QQ-A-200/11 (Society of Automotive Engineers Inc), AMS-QQ-A-200/11 (Sae International Dba Sae International).
There are 7 known substitutes for 9540-00-805-0451: 5365-00-033-2527, 5306-00-163-0396, 5340-00-254-4641 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for LS5183: Right Side Top Flange Thickness: 0.250 INCHES NOMINAL IN; First Tip Outer Radius: 0.031 INCHES NOMINAL IN; First Tip Inner Radius: 0.031 INCHES NOMINAL IN; Heat Treatment: T-6 SOLUTION HEAT TREATED AND ARTIFICALLY AGED. 25 total characteristics are documented in the Federal Logistics Information System.