The Beam,structural, cataloged under National Stock Number 9540-00-148-4796, 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 Aluminum Co of America. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 9540-00-148-4796 |
| Primary Part Number | 2499 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Aluminum Co of America |
| Status | CANCELLED |
| Weight Per Unit Measure | 0.190 POUNDS PER LINEAR FOOT LBS |
| Top Flange Width | 1.500 INCHES NOMINAL IN |
| Right Side Top Flange Distance to Center of Both Flanges | 0.750 INCHES NOMINAL IN |
| Left Side Top Flange Thickness | 0.063 INCHES NOMINAL IN |
| First Tip Style | FULL RADIUS |
| Material | ALUMINUM ALLOY 2024 |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.063 INCHES NOMINAL IN |
| Right Side Top Flange Thickness | 0.063 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 0.750 INCHES NOMINAL IN |
| Leg Thickness | 0.063 INCHES NOMINAL IN |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Second Tip Relationship to First Tip | IDENTICAL |
| Basic Shape Style | T SHAPE |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T3511 TEMPER |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.063 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| First Tip Radius | 0.031 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2499 | Aluminum Co of America (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| HT125 | Kaiser Aluminum and Chemical Corp (USA) |
| 60-373 | Transtar Metals Corp (USA) |
| LS3215 | Lockheed Martin Corp (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
NSN 9540-00-148-4796 is a Beam,structural, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: cancelled.
NSN 9540-00-148-4796 has 7 cross-referenced part numbers: 2499 (Aluminum Co of America), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), HT125 (Kaiser Aluminum and Chemical Corp), 60-373 (Transtar Metals Corp), LS3215 (Lockheed Martin Corp) and 2 more.
There are 9 known substitutes for 9540-00-148-4796: 4320-00-148-0970, 3439-00-912-8698, 5930-01-240-0286 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2499: Weight Per Unit Measure: 0.190 POUNDS PER LINEAR FOOT LBS; Top Flange Width: 1.500 INCHES NOMINAL IN; Right Side Top Flange Distance to Center of Both Flanges: 0.750 INCHES NOMINAL IN; Left Side Top Flange Thickness: 0.063 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 9540-00-148-4796 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.