The Angle,structural, cataloged under National Stock Number 9540-01-072-9273, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 9540-01-072-9273 |
| 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 |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Material | ALUMINUM ALLOY 2024 |
| Fillet Radius Where Left Flange Joins Base Flange | 0.156 INCHES NOMINAL IN |
| First Tip Radius | 0.063 INCHES NOMINAL IN |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Left Side Flange Thickness | 0.063 INCHES NOMINAL IN |
| Specification/standard Data | 81755-K10 MANUFACTURERS STANDARD |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T3511 TEMPER |
| First Tip Style | RIGHT QUARTER RADIUS |
| Fabrication Method | EXTRUDED |
| Weight Per Unit Measure | 0.188 POUNDS PER LINEAR FOOT LBS |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Base Flange Thickness | 0.063 INCHES NOMINAL IN |
| Second Tip Style | UPPER RADIUS |
| Second Tip Radius | 0.063 INCHES NOMINAL IN |
| Basic Shape Style | ANGLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| 34783 | Alcoa/reynolds Metals Company (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 60-5969 | Transtar Metals Corp (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| MS14284E155 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 9540PL0864020 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 9540PL1909978 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| K10A35T3511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| NAS342-19 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
NSN 9540-01-072-9273 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 9540-01-072-9273 has 11 cross-referenced part numbers: ASTM B221 (American Society for Testing and Materials Dba Astm International), 34783 (Alcoa/reynolds Metals Company), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), 60-5969 (Transtar Metals Corp), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc) and 6 more.
There are 10 known substitutes for 9540-01-072-9273: 4320-00-101-0308, 5360-00-414-0744, 3120-00-545-8958 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM B221: Left Inside Angle: 90.0 DEGREES NOMINAL; Second Tip Relationship to First Tip: NOT IDENTICAL; Heat Treatment: T-3511 SOLUTION HEAT TREATED; Overall Width: 1.500 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 9540-01-072-9273 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.