The Angle,structural, cataloged under National Stock Number 9540-00-975-2528, 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 Textron Aviation Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 9540-00-975-2528 |
| Primary Part Number | S77 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Textron Aviation Inc |
| Status | CANCELLED |
| First Tip Radius | 0.125 INCHES NOMINAL IN |
| Fillet Radius Where Left Flange Joins Base Flange | 0.188 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Fabrication Method | EXTRUDED |
| Base Flange Thickness | 0.125 INCHES NOMINAL IN |
| Basic Shape Style | ANGLE |
| Left Side Flange Thickness | 0.125 INCHES NOMINAL IN |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| First Tip Style | RIGHT QUARTER RADIUS |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T3511 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Weight Per Unit Measure | 0.470 POUNDS PER LINEAR FOOT LBS |
| Second Tip Radius | 0.125 INCHES NOMINAL IN |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Second Tip Style | UPPER RADIUS |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S77 | Textron Aviation Inc (USA) |
| S77 | Cessna Aircraft Company Dba Textron Aviation (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| AND10134-2003 | Airforce-Navy Aeronautical Design Standard |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
NSN 9540-00-975-2528 is a Angle,structural, manufactured by Textron Aviation Inc, classified under FSC 9540 (No Item Name Available). Status: cancelled.
NSN 9540-00-975-2528 has 7 cross-referenced part numbers: S77 (Textron Aviation Inc), S77 (Cessna Aircraft Company Dba Textron Aviation), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), ASTM B221 (American Society for Testing and Materials Dba Astm International), AND10134-2003 (Airforce-Navy Aeronautical Design Standard) and 2 more.
There are 7 known substitutes for 9540-00-975-2528: 9540-00-261-5112, 2040-00-385-8944, 4730-00-424-5872 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for S77: First Tip Radius: 0.125 INCHES NOMINAL IN; Fillet Radius Where Left Flange Joins Base Flange: 0.188 INCHES NOMINAL IN; Overall Width: 2.000 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 9540-00-975-2528 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.