The Beam,structural, cataloged under National Stock Number 9540-01-241-5211, 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 Northrop Grumman Systems Corporation. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-241-5211 |
| Primary Part Number | GS183A13DG |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Left Side Top Flange Distance to Center of Both Flanges | 1.125 INCHES NOMINAL IN |
| Top Flange Width | 2.250 INCHES NOMINAL IN |
| Basic Shape Style | T SHAPE |
| Second Tip Relationship to First Tip | IDENTICAL |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.062 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 |
| Right Side Top Flange Thickness | 0.062 INCHES NOMINAL IN |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Fabrication Method | EXTRUDED |
| Material Document and Classification | AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | T6511 TEMPER |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Right Side Top Flange Distance to Center of Both Flanges | 1.125 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.298 POUNDS PER LINEAR FOOT LBS |
| Leg Thickness | 0.062 INCHES NOMINAL IN |
| Heat Treatment | T-6511 SOLUTION HEAT TREATED |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.062 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Left Side Top Flange Thickness | 0.062 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GS183A13DG | Northrop Grumman Systems Corporation (USA) |
| 42840 | International Light Metals Corp Sub of Martin Marietta Corp (USA) |
| QQ-A-200/11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/11 | Sae International Dba Sae International (USA) |
| AMS-QQ-A-200/11 | Society of Automotive Engineers Inc (USA) |
| 33481 | Aluminum Co of America (USA) |
| 11416-A | Pimalco Inc. Div Alcoa Inc Global Hard Alloy Extrusions (USA) |
| 43996 | Alcoa/reynolds Metals Company (USA) |
NSN 9540-01-241-5211 is a Beam,structural, manufactured by Northrop Grumman Systems Corporation, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-241-5211 has 8 cross-referenced part numbers: GS183A13DG (Northrop Grumman Systems Corporation), 42840 (International Light Metals Corp Sub of Martin Marietta Corp), QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/11 (Sae International Dba Sae International), AMS-QQ-A-200/11 (Society of Automotive Engineers Inc) and 3 more.
There are 8 known substitutes for 9540-01-241-5211: 3455-00-222-4064, 9540-00-288-0495, 9540-00-596-3229 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for GS183A13DG: Left Side Top Flange Distance to Center of Both Flanges: 1.125 INCHES NOMINAL IN; Top Flange Width: 2.250 INCHES NOMINAL IN; Basic Shape Style: T SHAPE; Second Tip Relationship to First Tip: IDENTICAL. 22 total characteristics are documented in the Federal Logistics Information System.