The Beam,structural, cataloged under National Stock Number 9540-00-542-2749, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-542-2749 |
| Primary Part Number | QQ-A-200/5 |
| Item Name | Beam,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Right Side Top Flange Tip Thickness | 0.190 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Basic Shape Style | I SHAPE |
| Top Flange Width | 2.797 INCHES NOMINAL IN |
| Length | 20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM FT |
| Heat Treatment | H-111 STRAIN HARDENED |
| Material | ALUMINUM ALLOY 5086 |
| Right Side Top Flange Distance to Center of Both Flanges | 1.3985 INCHES NOMINAL IN |
| Web Flange Thickness | 0.326 INCHES NOMINAL IN |
| Weight Per Unit Measure | 3.348 POUNDS PER LINEAR FOOT LBS |
| Fillet Radius Where Top Right Flange Joins Web Flange/leg | 0.290 INCHES NOMINAL IN |
| Right Side Bottom Flange Distance to Center of Both Flanges | 1.3985 INCHES NOMINAL IN |
| Right Side Bottom Flange Tip Thickness | 0.190 INCHES NOMINAL IN |
| Right Top Inner Face to Outer Face Angle | 90.0 DEGREES NOMINAL |
| Left Side Bottom Flange Tip Thickness | 0.190 INCHES NOMINAL IN |
| Left Top Inner Face to Outer Face Angle | 90.0 DEGREES NOMINAL |
| Left Side Bottom Flange Distance to Center of Both Flanges | 1.3985 INCHES NOMINAL IN |
| Fourth Tip Relationship to Preceding Tips | IDENTICAL W/THIRD TIP |
| Fillet Radius Where Bottom Left Flange Joins Web Flange/leg | 0.290 INCHES NOMINAL IN |
| Right Side Top Flange Thickness | 0.375 INCHES NOMINAL IN |
| Right Side Bottom Flange Thickness | 0.375 INCHES NOMINAL IN |
| Material Document and Classification | AMS-QQ-A-200/5 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | H-111 TEMPER |
| Left Side Top Flange Distance to Center of Both Flanges | 1.3985 INCHES NOMINAL IN |
| Third Tip Relationship to Preceding Tips | NOT IDENTICAL |
| Left Side Top Flange Tip Thickness | 0.190 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Right Bottom Inner Face to Outer Face Angle | 90.0 DEGREES NOMINAL |
| First Tip Radius | 0.110 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| QQ-A-200/5 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 851F | Aluminum Co of America (USA) |
| 2654C | Alcoa/reynolds Metals Company (USA) |
| AMS-QQ-A-200/5 | Society of Automotive Engineers Inc (USA) |
| AMS-QQ-A-200/5 | Sae International Dba Sae International (USA) |
NSN 9540-00-542-2749 is a Beam,structural, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-542-2749 has 5 cross-referenced part numbers: QQ-A-200/5 (Federal Specifications Promulgated by General Services Administration Washington DC), 851F (Aluminum Co of America), 2654C (Alcoa/reynolds Metals Company), AMS-QQ-A-200/5 (Society of Automotive Engineers Inc), AMS-QQ-A-200/5 (Sae International Dba Sae International).
There are 2 known substitutes for 9540-00-542-2749: 9540-00-250-3605, 6850-00-485-4697. Verify interchangeability with system specifications before substitution.
Key specifications for QQ-A-200/5: Right Side Top Flange Tip Thickness: 0.190 INCHES NOMINAL IN; Fabrication Method: EXTRUDED; Basic Shape Style: I SHAPE; Top Flange Width: 2.797 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.