The Channel,structural, cataloged under National Stock Number 9520-01-540-5600, is classified within Federal Supply Class 9520 (Structural Shapes) of the Metal Bars, Sheets, and Shapes group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9520-01-540-5600 |
| Primary Part Number | 12442180 |
| Item Name | Channel,structural |
| FSC / FSG | 9520 / 95 — Structural Shapes |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 16 |
| Length | 31.50 INCHES NOMINAL IN |
| Color Chip Number | 24533 |
| Left Side Flange Height | 1.31 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A36, BAR, FLAT, HOT ROLLED ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.219 INCHES NOMINAL IN |
| Shape | RECTANGULAR |
| Left Side Flange Thickness | 0.620 INCHES NOMINAL IN |
| Basic Shape Style | CHANNEL |
| Right Side Flange Height | 1.31 INCHES NOMINAL IN |
| Right Side Flange Thickness | 0.620 INCHES NOMINAL IN |
| Color | GREEN |
| Surface Treatment | ZINC AND PAINT |
| Material | STEEL |
| Fabrication Method | ROLLED |
| Mounting Hole Type | THRU HOLE AND COUNTERSUNK |
| 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 |
|---|---|
| 12442180 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 9520-01-540-5600 is a Channel,structural, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 9520, Structural Shapes. Status: active.
NSN 9520-01-540-5600 has 1 manufacturer part number on file: 12442180 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12442180: Mounting Hole Quantity: 16; Length: 31.50 INCHES NOMINAL IN; Color Chip Number: 24533; Left Side Flange Height: 1.31 INCHES NOMINAL IN. 16 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.