The Channel,structural, cataloged under National Stock Number 9540-00-542-2737, 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 Alcoa/reynolds Metals Company. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-00-542-2737 |
| Primary Part Number | 2645 |
| Item Name | Channel,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Alcoa/reynolds Metals Company |
| Status | ACTIVE |
| Heat Treatment | H-111 STRAIN HARDENED |
| Left Outside Angle | 90.0 DEGREES NOMINAL |
| First Tip Radius | 0.110 INCHES NOMINAL IN |
| Left Side Flange Thickness | 0.180 INCHES NOMINAL IN |
| Left Flange Thickness at Base | 0.413 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5086 |
| Right Outside Angle | 90.0 DEGREES NOMINAL |
| Weight Per Unit Measure | 1.900 POUNDS PER LINEAR FOOT LBS |
| Second Tip Radius | 0.110 INCHES NOMINAL IN |
| First Tip Style | RIGHT QUARTER RADIUS |
| Basic Shape Style | CHANNEL |
| Right Side Flange Height | 1.580 INCHES NOMINAL IN |
| Length | 20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM FT |
| Left Side Flange Height | 1.580 INCHES NOMINAL IN |
| Fabrication Method | EXTRUDED |
| Fillet Radius Where Left Flange Joins Base Flange | 0.280 INCHES NOMINAL IN |
| Base Flange Thickness | 0.180 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | H111 TEMPER |
| Material Document and Classification | AMS-QQ-A-200/5 FED SPEC SINGLE MATERIAL RESPONSE |
| Right Flange Thickness at Base | 0.413 INCHES NOMINAL IN |
| Second Tip Style | LEFT QUARTER RADIUS |
| Fillet Radius Where Right Flange Joins Base Flange | 0.280 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Right Side Flange Thickness | 0.180 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2645 | Alcoa/reynolds Metals Company (USA) |
| OC-2558 | Taber Extrusions, Llc (USA) |
| PA5660 | Transtar Metals Corp (USA) |
| SCI13636 | Spectrulite Consortium Inc (USA) |
| 60-12916 | Transtar Metals Corp (USA) |
| QQ-A-200/5 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| AMS-QQ-A-200/5 | Society of Automotive Engineers Inc (USA) |
| 852-B | Hall-Mark Electronics Corp (USA) |
| AMS-QQ-A-200/5 | Sae International Dba Sae International (USA) |
NSN 9540-00-542-2737 is a Channel,structural, manufactured by Alcoa/reynolds Metals Company, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-00-542-2737 has 9 cross-referenced part numbers: 2645 (Alcoa/reynolds Metals Company), OC-2558 (Taber Extrusions, Llc), PA5660 (Transtar Metals Corp), SCI13636 (Spectrulite Consortium Inc), 60-12916 (Transtar Metals Corp) and 4 more.
There are 12 known substitutes for 9540-00-542-2737: 4310-00-173-5407, 2930-00-176-5190, 9540-00-197-9865 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2645: Heat Treatment: H-111 STRAIN HARDENED; Left Outside Angle: 90.0 DEGREES NOMINAL; First Tip Radius: 0.110 INCHES NOMINAL IN; Overall Width: 4.000 INCHES NOMINAL IN. 25 total characteristics are documented in the Federal Logistics Information System.