The Beam,structural, cataloged under National Stock Number 9540-00-528-8759, 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 Defense. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-528-8759 |
| Primary Part Number | 1M5272 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Right Side Top Flange Distance to Center of Both Flanges | 1.925 INCHES NOMINAL IN |
| Left Side Top Flange Distance to Center of Both Flanges | 1.925 INCHES NOMINAL IN |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 |
| Leg Thickness | 0.094 INCHES NOMINAL IN |
| Top Flange Width | 3.850 INCHES NOMINAL IN |
| Third Tip Relationship to Preceding Tips | NOT IDENTICAL |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Nondefinitive Spec/std Data | T6 TEMPER |
| Material Document and Classification | AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| First Tip Style | UPPER RADIUS |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| First Tip Radius | 0.062 INCHES NOMINAL IN |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.125 INCHES NOMINAL IN |
| Third Tip Style | FULL RADIUS |
| Left Side Top Flange Thickness | 0.094 INCHES NOMINAL IN |
| Right Side Top Flange Thickness | 0.094 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Weight Per Unit Measure | 0.670 POUNDS PER LINEAR FOOT LBS |
| Basic Shape Style | T SHAPE |
| Third Tip Radius | 0.047 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1M5272 | The Boeing Company Div Defense (USA) |
| AMS-QQ-A-200/11 | Society of Automotive Engineers Inc (USA) |
| 66030 | Aluminum Co of America (USA) |
| T9445 | Howmet Corporation Dba Alcoa Howmet, Whitehall, Casting Operations (USA) |
| 52509 | 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) |
| 60-2986 | Transtar Metals Corp (USA) |
| 1505-100889 | The Boeing Company Div Defense (USA) |
| PA6346 | Transtar Metals Corp (USA) |
NSN 9540-00-528-8759 is a Beam,structural, manufactured by The Boeing Company Div Defense, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-528-8759 has 10 cross-referenced part numbers: 1M5272 (The Boeing Company Div Defense), AMS-QQ-A-200/11 (Society of Automotive Engineers Inc), 66030 (Aluminum Co of America), T9445 (Howmet Corporation Dba Alcoa Howmet, Whitehall, Casting Operations), 52509 (International Light Metals Corp Sub of Martin Marietta Corp) and 5 more.
There are 10 known substitutes for 9540-00-528-8759: 5330-00-178-1479, 3455-00-224-3655, 6630-00-446-3714 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1M5272: Left Top Inside Angle: 90.0 DEGREES NOMINAL; Right Side Top Flange Distance to Center of Both Flanges: 1.925 INCHES NOMINAL IN; Left Side Top Flange Distance to Center of Both Flanges: 1.925 INCHES NOMINAL IN; Right Top Inside Angle: 90.0 DEGREES NOMINAL. 25 total characteristics are documented in the Federal Logistics Information System.