The Channel,structural, cataloged under National Stock Number 9540-01-495-0494, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-495-0494 |
| Item Name | Channel,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Status | ACTIVE |
| Right Outside Angle | 90.0 DEGREES NOMINAL |
| Length | 10.000 INCHES MINIMUM AND 12.000 INCHES MAXIMUM IN |
| Base Flange Thickness | 0.078 INCHES NOMINAL IN |
| Left Side Flange Height | 1.250 INCHES NOMINAL IN |
| Heat Treatment | T-76511 SOLUTION HEAT TREATED |
| Left Flange Thickness at Base | 0.078 INCHES NOMINAL IN |
| First Tip Radius | 0.078 INCHES NOMINAL IN |
| Fillet Radius Where Right Flange Joins Base Flange | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | AMS-QQ-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Left Side Flange Thickness | 0.078 INCHES NOMINAL IN |
| Second Tip Radius | 0.078 INCHES NOMINAL IN |
| Basic Shape Style | CHANNEL |
| Right Side Flange Height | 1.250 INCHES NOMINAL IN |
| Left Outside Angle | 90.0 DEGREES NOMINAL |
| Fillet Radius Where Left Flange Joins Base Flange | 0.125 INCHES NOMINAL IN |
| Right Side Flange Thickness | 0.078 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 7075 ALLOY AND T76511 TEMPER |
| Right Flange Thickness at Base | 0.078 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 |
| Fabrication Method | EXTRUDED |
| First Tip Style | RIGHT QUARTER RADIUS |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Second Tip Style | LEFT QUARTER RADIUS |
| 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 |
|---|---|
| AND10137 | 5/1 Secondary reference U.S. Government activity |
| AND10137-1011-7075T76511 | 2/2 Government specification standardization U.S. Government activity |
| AMS-QQ-A-200/11 | 5/9 Secondary reference U.S. Government activity |
| 1MA120D06-10052 | 5/1 Secondary reference The Boeing Company Div Defense |
NSN 9540-01-495-0494 is a Channel,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 9540-01-495-0511, 9540-01-495-0519. Verify interchangeability with system specifications before substitution.
Key specifications for 9540-01-495-0494: Right Outside Angle: 90.0 DEGREES NOMINAL; Length: 10.000 INCHES MINIMUM AND 12.000 INCHES MAXIMUM IN; Base Flange Thickness: 0.078 INCHES NOMINAL IN; Left Side Flange Height: 1.250 INCHES NOMINAL IN. 23 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.