The Angle,structural, cataloged under National Stock Number 9540-00-251-2647, 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 The Boeing Company Div Legacy Wichita. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 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 | 9540-00-251-2647 |
| Primary Part Number | BAC1503-449 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | The Boeing Company Div Legacy Wichita |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY 2024 |
| Second Tip Relationship to First Tip | IDENTICAL |
| Left Side Flange Thickness | 0.040 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Fillet Radius Where Left Flange Joins Base Flange | 0.094 INCHES NOMINAL IN |
| Base Flange Thickness | 0.040 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T3511 TEMPER |
| 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 |
| Weight Per Unit Measure | 0.050 POUNDS PER LINEAR FOOT LBS |
| Basic Shape Style | ANGLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BAC1503-449 | The Boeing Company Div Legacy Wichita (USA) |
| ASTM B221 | American Society for Testing and Materials Dba Astm International (USA) |
| PA5510 | Transtar Metals Corp (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 8848 | Aluminum Co of America (USA) |
| 1M137 | The Boeing Company Div Defense (USA) |
| 136555 | The Boeing Company (USA) |
| HA134 | Kaiser Aluminum and Chemical Corp (USA) |
| 136555 | The Boeing Company (USA) |
| 60-4879 | Transtar Metals Corp (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
NSN 9540-00-251-2647 is a Angle,structural, manufactured by The Boeing Company Div Legacy Wichita, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-251-2647 has 12 cross-referenced part numbers: BAC1503-449 (The Boeing Company Div Legacy Wichita), ASTM B221 (American Society for Testing and Materials Dba Astm International), PA5510 (Transtar Metals Corp), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), 8848 (Aluminum Co of America) and 7 more.
There are 12 known substitutes for 9540-00-251-2647: 5330-00-178-4627, 3020-00-231-8723, 5995-00-270-7109 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for BAC1503-449: Material: ALUMINUM ALLOY 2024; Second Tip Relationship to First Tip: IDENTICAL; Left Side Flange Thickness: 0.040 INCHES NOMINAL IN; First Tip Style: SQUARE END. 16 total characteristics are documented in the Federal Logistics Information System.