The Channel,structural, cataloged under National Stock Number 9540-01-248-2258, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 9540-01-248-2258 |
| Item Name | Channel,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| Right Side Top Flange Thickness | 0.016 INCHES NOMINAL IN |
| Right Side Top Flange Width | 0.250 INCHES NOMINAL IN |
| Length | 2.583 FEET NOMINAL FT |
| Base Flange Thickness | 0.016 INCHES NOMINAL IN |
| Left Side Flange Height | 1.112 INCHES NOMINAL IN |
| Heat Treatment | T-3 SOLUTION HEAT TREATED |
| Material Document and Classification | AMS-QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE |
| Basic Shape Style | CHANNEL |
| Right Side Flange Height | 1.112 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2024 ALLOY AND T3 TEMPER |
| Left Side Top Flange Width | 0.250 INCHES NOMINAL IN |
| Right Inside Angle | 90.0 DEGREES NOMINAL |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Material | ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 |
| First Tip Style | SQUARE END |
| Left Side Top Flange Thickness | 0.016 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 204-030-665-11 | 3/2 Design control — primary reference U.S. Government activity |
| OT971104 | 5/9 Secondary reference On-Tyme Metals |
NSN 9540-01-248-2258 is a Channel,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
Key specifications for 9540-01-248-2258: Right Side Top Flange Thickness: 0.016 INCHES NOMINAL IN; Right Side Top Flange Width: 0.250 INCHES NOMINAL IN; Length: 2.583 FEET NOMINAL FT; Base Flange Thickness: 0.016 INCHES NOMINAL IN. 17 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.
NSN 9540-01-248-2258 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.