The Channel,structural, cataloged under National Stock Number 9520-01-701-3605, is classified within Federal Supply Class 9520 (Structural Shapes) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9520-01-701-3605 |
| Item Name | Channel,structural |
| FSC / FSG | 9520 / 95 — Structural Shapes |
| Status | ACTIVE |
| Length | 4.0 INCHES NOMINAL IN |
| Base Flange Thickness | 0.0329 INCHES MINIMUM AND 0.0346 INCHES MAXIMUM IN |
| Left Side Flange Height | 1.25 INCHES NOMINAL IN |
| Shape | U-SHAPED |
| Left Side Flange Thickness | 0.0329 INCHES MINIMUM AND 0.0346 INCHES MAXIMUM IN |
| Basic Shape Style | CHANNEL |
| Right Side Flange Height | 1.25 INCHES NOMINAL IN |
| Right Side Flange Thickness | 0.0329 INCHES MINIMUM AND 0.0346 INCHES MAXIMUM IN |
| Right Inside Angle | 90.0 DEGREES NOMINAL |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Surface Treatment | ZINC |
| Material | STEEL |
| Fabrication Method | COLD ROLLED |
| First Tip Style | SQUARE END |
| Second Tip Style | SQUARE END |
| 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 |
|---|---|
| 400T125-33 | 3/9 Design control — primary reference Steel Network, Inc., the |
| 400T125-33 | 5/2 Secondary reference U.S. Government activity |
NSN 9520-01-701-3605 is a Channel,structural, classified under FSC 9520, Structural Shapes. Status: active.
Key specifications for 9520-01-701-3605: Length: 4.0 INCHES NOMINAL IN; Base Flange Thickness: 0.0329 INCHES MINIMUM AND 0.0346 INCHES MAXIMUM IN; Left Side Flange Height: 1.25 INCHES NOMINAL IN; Shape: U-SHAPED. 15 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.