The Angle,structural, cataloged under National Stock Number 9540-00-145-7557, 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 Transtar Metals Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 11 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 | 9540-00-145-7557 |
| Primary Part Number | PA5520 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Transtar Metals Corp |
| Status | ACTIVE |
| First Tip Style | SQUARE END |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Material | ALUMINUM ALLOY 2024 |
| Base Flange Thickness | 0.050 INCHES NOMINAL IN |
| Basic Shape Style | ANGLE |
| Fillet Radius Where Left Flange Joins Base Flange | 0.050 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Weight Per Unit Measure | 0.058 POUNDS PER LINEAR FOOT LBS |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T3511 TEMPER |
| Left Side Flange Thickness | 0.050 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PA5520 | Transtar Metals Corp (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| 11623 | Aluminum Co of America (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| S109 | Cessna Aircraft Company Dba Textron Aviation (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 101639 | Beechcraft Corporation Dba Textron Aviation (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| 101639 | Textron Aviation Inc (USA) |
| S109 | Textron Aviation Inc (USA) |
| BAC1503-450 | The Boeing Company Div Defense (USA) |
| 10996 | Alcoa/reynolds Metals Company (USA) |
| 60-11572 | Transtar Metals Corp (USA) |
NSN 9540-00-145-7557 is a Angle,structural, manufactured by Transtar Metals Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-145-7557 has 13 cross-referenced part numbers: PA5520 (Transtar Metals Corp), ASTM B221 (American Society for Testing and Materials Dba Astm International), 11623 (Aluminum Co of America), AMS-QQ-A-200/3 (Sae International Dba Sae International), S109 (Cessna Aircraft Company Dba Textron Aviation) and 8 more.
There are 12 known substitutes for 9540-00-145-7557: 5330-00-069-5433, 2520-00-163-2416, 6320-00-224-3538 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for PA5520: First Tip Style: SQUARE END; Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Heat Treatment: T-3511 SOLUTION HEAT TREATED; Material Document and Classification: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE. 15 total characteristics are documented in the Federal Logistics Information System.