The Beam,structural, cataloged under National Stock Number 9540-00-838-1777, 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 4 commercial cross-references from 4 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 | 9540-00-838-1777 |
| Primary Part Number | QQ-A-200/11 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Fabrication Method | EXTRUDED |
| Left Side Top Flange Distance to Center of Both Flanges | 1.125 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 |
| Weight Per Unit Measure | 0.360 POUNDS PER LINEAR FOOT LBS |
| Leg Thickness | 0.070 INCHES NOMINAL IN |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Top Flange Width | 2.250 INCHES NOMINAL IN |
| Basic Shape Style | T SHAPE |
| Material Document and Classification | AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | T6 TEMPER |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.094 INCHES NOMINAL IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| First Tip Style | SQUARE END |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Right Side Top Flange Distance to Center of Both Flanges | 1.125 INCHES NOMINAL IN |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.094 INCHES NOMINAL IN |
| Left Side Top Flange Thickness | 0.070 INCHES NOMINAL IN |
| Right Side Top Flange Thickness | 0.070 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| QQ-A-200/11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 18048 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| AMS-QQ-A-200/11 | Sae International Dba Sae International (USA) |
| AMS-QQ-A-200/11 | Society of Automotive Engineers Inc (USA) |
NSN 9540-00-838-1777 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 9540-00-838-1777 has 4 cross-referenced part numbers: QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC), 18048 (International Light Metals Corp Sub of Martin Marietta Corp), AMS-QQ-A-200/11 (Sae International Dba Sae International), AMS-QQ-A-200/11 (Society of Automotive Engineers Inc).
There are 12 known substitutes for 9540-00-838-1777: 5133-00-189-9293, 5935-00-192-4894, 5905-00-250-5064 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for QQ-A-200/11: Fabrication Method: EXTRUDED; Overall Height: 2.000 INCHES NOMINAL IN; Left Side Top Flange Distance to Center of Both Flanges: 1.125 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 7075. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 9540-00-838-1777 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.