The Beam,structural, cataloged under National Stock Number 9540-00-954-9687, 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 American Society for Testing and Materials Dba Astm International. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-954-9687 |
| Primary Part Number | ASTM B221 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | ACTIVE |
| Left Side Top Flange Thickness | 0.064 INCHES NOMINAL IN |
| Right Side Top Flange Distance to Center of Both Flanges | 1.313 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Fabrication Method | EXTRUDED |
| Material | ALUMINUM ALLOY 2024 |
| Left Side Top Flange Distance to Center of Both Flanges | 1.312 INCHES NOMINAL IN |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T4 TEMPER AND T3511 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| First Tip Style | SQUARE END |
| Leg Thickness | 0.064 INCHES NOMINAL IN |
| Right Side Top Flange Thickness | 0.064 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Top Flange Width | 2.625 INCHES NOMINAL IN |
| Basic Shape Style | T SHAPE |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.063 INCHES NOMINAL IN |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.063 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.370 POUNDS PER LINEAR FOOT LBS |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Heat Treatment | T-4 SOLUTION HEAT TREATED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| 62248 | 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) |
| PA18851 | Transtar Metals Corp (USA) |
| 60-11170 | Transtar Metals Corp (USA) |
| 89V1074 | Northrop Grumman Systems Corporation (USA) |
| 60-6452 | Transtar Metals Corp (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
NSN 9540-00-954-9687 is a Beam,structural, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-954-9687 has 9 cross-referenced part numbers: ASTM B221 (American Society for Testing and Materials Dba Astm International), 62248 (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), PA18851 (Transtar Metals Corp) and 4 more.
There are 6 known substitutes for 9540-00-954-9687: 5996-00-369-5265, 5815-00-718-6144, 9540-00-954-0738 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM B221: Left Side Top Flange Thickness: 0.064 INCHES NOMINAL IN; Right Side Top Flange Distance to Center of Both Flanges: 1.313 INCHES NOMINAL IN; Second Tip Relationship to First Tip: IDENTICAL; Fabrication Method: EXTRUDED. 22 total characteristics are documented in the Federal Logistics Information System.