The Angle,structural, cataloged under National Stock Number 9540-01-071-5883, 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 Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 9540-01-071-5883 |
| Primary Part Number | 2-1378 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | CANCELLED |
| First Tip Radius | 0.063 INCHES NOMINAL IN |
| First Tip Style | RIGHT QUARTER RADIUS |
| 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 |
| Material | ALUMINUM ALLOY 2024 |
| Heat Treatment | T-3511 SOLUTION HEAT TREATED |
| Fabrication Method | EXTRUDED |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T3511 TEMPER |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Material Document and Classification | AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Fillet Radius Where Left Flange Joins Base Flange | 0.063 INCHES NOMINAL IN |
| Left Side Flange Thickness | 0.063 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-1378 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 9540PL0901158 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| K10A16T3511 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| 28279 | Aluminum Co of America (USA) |
| AMS 10134-0601 | Sae International Dba Sae International (USA) |
| AND10134-0601/QQ-A-200/3-T4 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| AMS 10134-0601 | Society of Automotive Engineers Inc (USA) |
| MS14284E017 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 9540PL1909929 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| AND10134-0601 | Airforce-Navy Aeronautical Design Standard |
| AND10134-0601/QQ-A-200/3-T3511 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
NSN 9540-01-071-5883 is a Angle,structural, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 9540 (No Item Name Available). Status: cancelled.
NSN 9540-01-071-5883 has 15 cross-referenced part numbers: 2-1378 (Lockheed Martin Corporation Div Rotary and Mission Systems), 9540PL0901158 (Jednolity Indeks Materialowy - Uniform Material Index), K10A16T3511 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), ASTM B221 (American Society for Testing and Materials Dba Astm International) and 10 more.
There are 11 known substitutes for 9540-01-071-5883: 9540-00-231-9921, 5330-00-641-4277, 5305-00-724-5887 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-1378: First Tip Radius: 0.063 INCHES NOMINAL IN; First Tip Style: RIGHT QUARTER RADIUS; Overall Height: 0.500 INCHES NOMINAL IN; Base Flange Thickness: 0.063 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 9540-01-071-5883 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.