The Angle,structural, cataloged under National Stock Number 9540-00-237-9537, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-237-9537 |
| 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 | ACTIVE |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Second Tip Relationship to First Tip | IDENTICAL |
| Nondefinitive Spec/std Data | 7075 ALLOY AND T6 TEMPER |
| Material | ALUMINUM ALLOY 7075 |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Base Flange Thickness | 0.064 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.270 POUNDS PER LINEAR FOOT LBS |
| Basic Shape Style | ANGLE |
| Fillet Radius Where Left Flange Joins Base Flange | 0.125 INCHES NOMINAL IN |
| Left Side Flange Thickness | 0.064 INCHES NOMINAL IN |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Fabrication Method | EXTRUDED |
| First Tip Style | SQUARE END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| AMS-QQ-A-200A | Sae International Dba Sae International (USA) |
| AMS-STD-184 | Society of Automotive Engineers Inc (USA) |
| AMS-QQ-A-200A | Society of Automotive Engineers Inc (USA) |
| QQ-A-200/11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS4154 | Sae International Dba Sae International (USA) |
| AMS-QQ-A-200/11 | Sae International Dba Sae International (USA) |
| 22637 | Aluminum Co of America (USA) |
| AMS-QQ-A-200/11 | Society of Automotive Engineers Inc (USA) |
| 13684 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
NSN 9540-00-237-9537 is a Angle,structural, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-237-9537 has 10 cross-referenced part numbers: ASTM B221 (American Society for Testing and Materials Dba Astm International), AMS-QQ-A-200A (Sae International Dba Sae International), AMS-STD-184 (Society of Automotive Engineers Inc), AMS-QQ-A-200A (Society of Automotive Engineers Inc), QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC) and 5 more.
There are 12 known substitutes for 9540-00-237-9537: 9540-00-008-6030, 9540-00-017-6413, 9540-00-140-2399 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM B221: Overall Width: 2.000 INCHES NOMINAL IN; Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Second Tip Relationship to First Tip: IDENTICAL; Nondefinitive Spec/std Data: 7075 ALLOY AND T6 TEMPER. 15 total characteristics are documented in the Federal Logistics Information System.