The Channel,structural, cataloged under National Stock Number 9540-01-356-2574, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-356-2574 |
| Item Name | Channel,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| Length | 20.000 FEET NOMINAL FT |
| Left Side Flange Height | 1.625 INCHES NOMINAL IN |
| Heat Treatment | T-6 SOLUTION HEAT TREATED |
| Basic Shape Style | CHANNEL |
| Right Side Flange Height | 1.625 INCHES NOMINAL IN |
| Weight Per Unit Measure | 0.760 POUNDS PER LINEAR FOOT LBS |
| Right Inside Angle | 90.0 DEGREES NOMINAL |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Material | ALUMINUM ALLOY 6063 |
| Fabrication Method | EXTRUDED |
| First Tip Style | FLANGE RIGHT DOWNWARD W/ END AND INNER CORNER RADII |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Second Tip Style | FLANGE LEFT DOWNWARD W/ END AND INNER CORNER RADII |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| P-1000-EA | 3/2 Design control — primary reference U.S. Government activity |
| 120-07510-2 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 13229E0681-2 | D/9 Drawing number reference only U.S. Government activity |
NSN 9540-01-356-2574 is a Channel,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
Key specifications for 9540-01-356-2574: Length: 20.000 FEET NOMINAL FT; Left Side Flange Height: 1.625 INCHES NOMINAL IN; Heat Treatment: T-6 SOLUTION HEAT TREATED; Overall Width: 1.625 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.