The Angle,structural, cataloged under National Stock Number 9540-00-145-7550, 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 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-145-7550 |
| 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 |
| Material | ALUMINUM ALLOY 2024 |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Base Flange Thickness | 0.050 INCHES NOMINAL IN |
| Fillet Radius Where Left Flange Joins Base Flange | 0.075 INCHES NOMINAL IN |
| Heat Treatment | T-4 SOLUTION HEAT TREATED |
| First Tip Style | RIGHT QUARTER RADIUS |
| Weight Per Unit Measure | 0.090 POUNDS PER LINEAR FOOT LBS |
| First Tip Radius | 0.050 INCHES NOMINAL IN |
| Second Tip Radius | 0.075 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Second Tip Diameter | 0.150 INCHES NOMINAL IN |
| Second Tip Style | UPPER BULBOUS |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T4 TEMPER |
| Basic Shape Style | ANGLE |
| Left Side Flange Thickness | 0.050 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| AMS-QQ-A-200A | Society of Automotive Engineers Inc (USA) |
| ASTM B221-02 ALLOY 2024 TMPR T4 | American Society for Testing and Materials Dba Astm International (USA) |
| AND10135-0601 | Airforce-Navy Aeronautical Design Standard |
| AMS-QQ-A-200A | Sae International Dba Sae International (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
NSN 9540-00-145-7550 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 9540-00-145-7550 has 8 cross-referenced part numbers: ASTM B221 (American Society for Testing and Materials Dba Astm International), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), AMS-QQ-A-200A (Society of Automotive Engineers Inc), ASTM B221-02 ALLOY 2024 TMPR T4 (American Society for Testing and Materials Dba Astm International) and 3 more.
There are 10 known substitutes for 9540-00-145-7550: 9540-00-008-6030, 9540-00-017-6413, 9540-00-140-2399 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM B221: Material: ALUMINUM ALLOY 2024; Material Document and Classification: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE; Base Flange Thickness: 0.050 INCHES NOMINAL IN; Fillet Radius Where Left Flange Joins Base Flange: 0.075 INCHES NOMINAL IN. 19 total characteristics are documented in the Federal Logistics Information System.