The Beam,structural, cataloged under National Stock Number 9540-00-085-0537, 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 21 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-085-0537 |
| Primary Part Number | 14369-3 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | International Light Metals Corp Sub of Martin Marietta Corp |
| Status | ACTIVE |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Leg Thickness | 0.091 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Specification/standard Data | 81348-QQ-A-200/3 GOVERNMENT SPECIFICATION |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Basic Shape Style | T SHAPE |
| Material Document and Classification | QQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 2024 |
| Weight Per Unit Measure | 0.430 POUNDS PER LINEAR FOOT LBS |
| Left Side Top Flange Distance to Center of Both Flanges | 1.375 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | T4 TEMPER |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Heat Treatment | T-4 SOLUTION HEAT TREATED |
| Top Flange Width | 2.750 INCHES NOMINAL IN |
| Left Side Top Flange Thickness | 0.091 INCHES NOMINAL IN |
| Right Side Top Flange Distance to Center of Both Flanges | 1.375 INCHES NOMINAL IN |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Right Side Top Flange Thickness | 0.091 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14369-3 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| LS2439-3 | Lockheed Martin Corp (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (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 9540-00-085-0537 is a Beam,structural, manufactured by International Light Metals Corp Sub of Martin Marietta Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-085-0537 has 5 cross-referenced part numbers: 14369-3 (International Light Metals Corp Sub of Martin Marietta Corp), LS2439-3 (Lockheed Martin Corp), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), 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 3 known substitutes for 9540-00-085-0537: 2530-00-024-6538, 5330-00-810-3660, 5998-01-142-8953. Verify interchangeability with system specifications before substitution.
Key specifications for 14369-3: Fillet Radius Where Top Left Flange Joins Web Flange/leg: 0.125 INCHES NOMINAL IN; First Tip Style: SQUARE END; Leg Thickness: 0.091 INCHES NOMINAL IN; Overall Height: 1.250 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.