The Channel,structural, cataloged under National Stock Number 9540-01-497-8623, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-497-8623 |
| Primary Part Number | 596-7409351-A1 |
| Item Name | Channel,structural |
| FSC / FSG | 9540 / 95 — Structural Shapes, Nonferrous Base Metal |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Right Side Top Flange Thickness | 0.594 INCHES NOMINAL IN |
| Right Side Top Flange Width | 2.370 INCHES NOMINAL IN |
| Length | 211.000 INCHES NOMINAL IN |
| Base Flange Thickness | 0.740 INCHES NOMINAL IN |
| Left Side Flange Height | 1.630 INCHES NOMINAL IN |
| First Tip Thickness | 1.012 INCHES NOMINAL IN |
| Heat Treatment | ANNEALED |
| Fillet Radius Where Right Flange Joins Base Flange | 0.130 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-281, FORM 6, COND HF FED SPEC SINGLE MATERIAL RESPONSE |
| First Tip Inner Corner Radius | 0.130 INCHES NOMINAL IN |
| Left Side Flange Thickness | 2.160 INCHES NOMINAL IN |
| Basic Shape Style | CHANNEL |
| Right Side Flange Height | 1.630 INCHES NOMINAL IN |
| Fillet Radius Where Left Flange Joins Base Flange | 0.130 INCHES NOMINAL IN |
| Right Side Flange Thickness | 2.160 INCHES NOMINAL IN |
| Left Side Top Flange Width | 2.370 INCHES NOMINAL IN |
| Right Inside Angle | 90.0 DEGREES NOMINAL |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| First Tip Flange Width | 4.310 INCHES NOMINAL IN |
| First Tip Flange Height | 1.410 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| First Tip Style | SQUARE END |
| Left Side Top Flange Thickness | 0.594 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | IDENTICAL |
| Base Flange Width | 9.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 596-7409351-A1 PRIMARY | Naval Sea Systems Command (USA) |
| 596-7409348-3 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B541-1300-3 | 3/2 Design control — primary reference U.S. Government activity |
| B541-1302-A1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 9540-01-497-8623 is a Channel,structural, manufactured by Naval Sea Systems Command, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.
NSN 9540-01-497-8623 has 2 manufacturer part numbers on file: 596-7409351-A1 (Naval Sea Systems Command), 596-7409348-3 (Naval Sea Systems Command).
Key specifications for 596-7409351-A1: Right Side Top Flange Thickness: 0.594 INCHES NOMINAL IN; Right Side Top Flange Width: 2.370 INCHES NOMINAL IN; Length: 211.000 INCHES NOMINAL IN; Base Flange Thickness: 0.740 INCHES NOMINAL IN. 25 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.