The Channel,structural, cataloged under National Stock Number 9540-01-640-6790, is classified within Federal Supply Class 9540 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9540-01-640-6790 |
| Primary Part Number | 167-8447875 ITEM 21 |
| Item Name | Channel,structural |
| FSC / FSG | 9540 / 95 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Basic Shape Style | CHANNEL |
| Left Side Flange Height | 1.750 INCHES NOMINAL IN |
| First Tip Style | SQUARE END |
| Left Inside Angle | 90.0 DEGREES NOMINAL |
| Material | STEEL |
| Right Side Flange Height | 1.630 INCHES NOMINAL IN |
| Base Flange Thickness | 1.352 INCHES NOMINAL IN |
| Length | 8.000 INCHES NOMINAL IN |
| Second Tip Relationship to First Tip | NOT IDENTICAL |
| Second Tip Style | SQUARE END |
| Left Side Flange Thickness | 1.000 INCHES NOMINAL IN |
| Right Inside Angle | 90.0 DEGREES NOMINAL |
| Right Side Flange Thickness | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 167-8447875 | Naval Sea Systems Command (USA) |
| 167-8447875 ITEM 21 PRIMARY | Naval Sea Systems Command (USA) |
| 167-8200543 | Naval Sea Systems Command (USA) |
| 167-8200543 ITEM 81 | Naval Sea Systems Command (USA) |
NSN 9540-01-640-6790 is a Channel,structural, manufactured by Naval Sea Systems Command, classified under FSC 9540 (No Item Name Available). Status: active.
NSN 9540-01-640-6790 has 4 cross-referenced part numbers: 167-8447875 (Naval Sea Systems Command), 167-8447875 ITEM 21 (Naval Sea Systems Command), 167-8200543 (Naval Sea Systems Command), 167-8200543 ITEM 81 (Naval Sea Systems Command).
There are 12 known substitutes for 9540-01-640-6790: 5310-01-627-6583, 3040-01-628-2495, 5340-01-633-4142 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 167-8447875 ITEM 21: Basic Shape Style: CHANNEL; Left Side Flange Height: 1.750 INCHES NOMINAL IN; End Item Identification: BALLAST INDIV DOG 8.0 FT WIDE DBL DOOR FT; First Tip Style: SQUARE END. 17 total characteristics are documented in the Federal Logistics Information System.