The Beam,structural, cataloged under National Stock Number 9540-00-006-4975, 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 Transtar Metals Corp. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-006-4975 |
| Primary Part Number | 6247 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Transtar Metals Corp |
| Status | ACTIVE |
| Right Top Inside Angle | 90.0 DEGREES NOMINAL |
| Nondefinitive Spec/std Data | 7075 ALLOY AND T6 TEMPER |
| First Tip Style | SQUARE END |
| Material Document and Classification | AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Third Tip Relationship to Preceding Tips | IDENTICAL W/FIRST TIP |
| Right Side Top Flange Thickness | 0.093 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.060 INCHES NOMINAL IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Basic Shape Style | T SHAPE |
| Left Side Top Flange Distance to Center of Both Flanges | 1.675 INCHES NOMINAL IN |
| Fillet Radius Where Top Left Flange Joins Web Flange/leg | 0.060 INCHES NOMINAL IN |
| Left Side Top Flange Thickness | 0.093 INCHES NOMINAL IN |
| Right Side Top Flange Distance to Center of Both Flanges | 1.675 INCHES NOMINAL IN |
| Top Flange Width | 3.350 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 |
| Weight Per Unit Measure | 0.504 POUNDS PER LINEAR FOOT LBS |
| Left Top Inside Angle | 90.0 DEGREES NOMINAL |
| Length | 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT |
| Leg Thickness | 0.093 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6247 | Transtar Metals Corp (USA) |
| QQ-A-200/11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 18385 | Alcoa/reynolds Metals Company (USA) |
| LS2023-2 | Lockheed Martin Corp (USA) |
| AMS-QQ-A-200/11 | Society of Automotive Engineers Inc (USA) |
| 60-2140 | Transtar Metals Corp (USA) |
| AMS-QQ-A-200/11 | Sae International Dba Sae International (USA) |
NSN 9540-00-006-4975 is a Beam,structural, manufactured by Transtar Metals Corp, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-006-4975 has 7 cross-referenced part numbers: 6247 (Transtar Metals Corp), QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC), 18385 (Alcoa/reynolds Metals Company), LS2023-2 (Lockheed Martin Corp), AMS-QQ-A-200/11 (Society of Automotive Engineers Inc) and 2 more.
There are 9 known substitutes for 9540-00-006-4975: 5960-00-061-1224, 5960-00-646-4690, 5950-00-679-7691 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6247: Right Top Inside Angle: 90.0 DEGREES NOMINAL; Nondefinitive Spec/std Data: 7075 ALLOY AND T6 TEMPER; First Tip Style: SQUARE END; Material Document and Classification: AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE. 21 total characteristics are documented in the Federal Logistics Information System.