The Beam,structural, cataloged under National Stock Number 9540-00-528-8819, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 9540-00-528-8819 |
| Primary Part Number | QQ-A-277 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Basic Shape Style | T SHAPE |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Material | ALUMINUM ALLOY 7075 |
| Right Side Top Flange Distance to Center of Both Flanges | 1.250 INCHES NOMINAL IN |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.188 INCHES NOMINAL IN |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Right Side Top Flange Thickness | 0.094 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | T6 TEMPER |
| Material Document and Classification | AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Weight Per Unit Measure | 0.560 POUNDS PER LINEAR FOOT LBS |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Fabrication Method | EXTRUDED |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.188 INCHES NOMINAL IN |
| Leg Thickness | 0.094 INCHES NOMINAL IN |
| Left Side Top Flange Thickness | 0.094 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 1.250 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Top Flange Width | 2.500 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| QQ-A-277 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 60-491 | Transtar Metals Corp (USA) |
| QQ-A-200/11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/11 | Society of Automotive Engineers Inc (USA) |
| BAC1505-39042 | The Boeing Company Div Legacy Wichita (USA) |
| 19541 | Alcoa/reynolds Metals Company (USA) |
| 12482 | Aluminum Co of America (USA) |
| BAC1505-39042 | The Boeing Company Div Defense (USA) |
| 52492 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| 37346 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| 1M568 | The Boeing Company Div Defense (USA) |
| PA6238 | Transtar Metals Corp (USA) |
| AMS-QQ-A-200/11 | Sae International Dba Sae International (USA) |
NSN 9540-00-528-8819 is a Beam,structural, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 9540 (No Item Name Available). Status: cancelled.
NSN 9540-00-528-8819 has 13 cross-referenced part numbers: QQ-A-277 (Federal Specifications Promulgated by General Services Administration Washington DC), 60-491 (Transtar Metals Corp), QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/11 (Society of Automotive Engineers Inc), BAC1505-39042 (The Boeing Company Div Legacy Wichita) and 8 more.
There are 12 known substitutes for 9540-00-528-8819: 5930-00-135-5040, 9540-00-167-2706, 9540-00-226-0369 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for QQ-A-277: Basic Shape Style: T SHAPE; Right Top Inside Angle: 90.0 DEGREES NOMINAL; Third Tip Relationship to Preceding Tips: IDENTICAL W/FIRST TIP; Material: ALUMINUM ALLOY 7075. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 9540-00-528-8819 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.