The Angle,structural, cataloged under National Stock Number 9540-00-221-8508, 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 Aluminum Co of America. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-221-8508 |
| Primary Part Number | 30949 |
| Item Name | Angle,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Aluminum Co of America |
| Status | ACTIVE |
| First Tip Style | RIGHT QUARTER RADIUS |
| Basic Shape Style | ANGLE |
| Material Document and Classification | QQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE |
| Specification/standard Data | 81348-QQ-A-200/3 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | T4 TEMPER |
| Material | ALUMINUM ALLOY 2024 |
| First Tip Radius | 0.125 INCHES NOMINAL IN |
| Fillet Radius Where Left Flange Joins Base Flange | 0.188 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Fabrication Method | EXTRUDED |
| Weight Per Unit Measure | 0.560 POUNDS PER LINEAR FOOT LBS |
| Second Tip Style | UPPER RADIUS |
| Second Tip Radius | 0.125 INCHES NOMINAL IN |
| Base Flange Thickness | 0.120 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Left Side Flange Thickness | 0.120 INCHES NOMINAL IN |
| Heat Treatment | T-4 SOLUTION HEAT TREATED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 30949 | Aluminum Co of America (USA) |
| AMS-QQ-A-200/3 | Society of Automotive Engineers Inc (USA) |
| AMS-QQ-A-200/3 | Sae International Dba Sae International (USA) |
| QQ-A-200/3 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| LS3523 | Lockheed Martin Corp (USA) |
NSN 9540-00-221-8508 is a Angle,structural, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-221-8508 has 5 cross-referenced part numbers: 30949 (Aluminum Co of America), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc), AMS-QQ-A-200/3 (Sae International Dba Sae International), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), LS3523 (Lockheed Martin Corp).
There are 5 known substitutes for 9540-00-221-8508: 4730-00-050-4208, 5995-00-093-6403, 9540-00-720-4671 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30949: First Tip Style: RIGHT QUARTER RADIUS; Overall Width: 2.750 INCHES NOMINAL IN; Basic Shape Style: ANGLE; Material Document and Classification: QQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE. 20 total characteristics are documented in the Federal Logistics Information System.