The Angle,structural, cataloged under National Stock Number 9540-00-931-7261, 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 17 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 9540-00-931-7261 |
| Primary Part Number | ASTM B221 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | CANCELLED |
| Second Tip Style | UPPER RADIUS |
| Second Tip Radius | 0.188 INCHES NOMINAL IN |
| Base Flange Thickness | 0.188 INCHES NOMINAL IN |
| Left Side Flange Thickness | 0.188 INCHES NOMINAL IN |
| Basic Shape Style | ANGLE |
| Material | ALUMINUM ALLOY 2024 |
| Fillet Radius Where Left Flange Joins Base Flange | 0.250 INCHES NOMINAL IN |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T3511 TEMPER |
| First Tip Style | RIGHT QUARTER RADIUS |
| First Tip Radius | 0.188 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.860 POUNDS PER LINEAR FOOT LBS |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Fabrication Method | EXTRUDED |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| AND10133-2003 | Airforce-Navy Aeronautical Design Standard |
| QQA200-3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
NSN 9540-00-931-7261 is a Angle,structural, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 9540 (No Item Name Available). Status: cancelled.
NSN 9540-00-931-7261 has 5 cross-referenced part numbers: ASTM B221 (American Society for Testing and Materials Dba Astm International), AND10133-2003 (Airforce-Navy Aeronautical Design Standard), QQA200-3 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), AMS-QQ-A-200/3 (Sae International Dba Sae International).
There are 2 known substitutes for 9540-00-931-7261: 9540-00-197-9847, 9540-00-231-9911. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM B221: Second Tip Style: UPPER RADIUS; Second Tip Radius: 0.188 INCHES NOMINAL IN; Base Flange Thickness: 0.188 INCHES NOMINAL IN; Left Side Flange Thickness: 0.188 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 9540-00-931-7261 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.