The Plate,mounting, cataloged under National Stock Number 2590-01-644-0597, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 18 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 | 2590-01-644-0597 |
| Primary Part Number | 12590638 |
| Item Name | Plate,mounting |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Length | 4.5 INCHES NOMINAL4.5 INCHES NOMINAL IN |
| Color Chip Number | 33446 |
| Usage Design | COMBAT VEHICLE |
| Surface Treatment Document and Classification | ED-STD-595 FED STD 5TH TREATMENT RESPONSE |
| Material Document and Classification | ANGLE,STEEL IAW ASTM A-36 ASSN STD ALL MATERIAL RESPONSES |
| Mounting Hole Diameter | 0.53 INCHES NOMINAL ALL HOLES IN |
| Shape | IRREGULAR |
| Component Document Origin | GOVERNMENT |
| Next Higher Assembly Identification Designator | M1270 |
| Next Higher Assembly Design Control Activity | 19207 |
| Color | TAN, 686A A |
| Surface Treatment | CARC (CHEMICAL AGENT RESISTANT COATING) |
| Width | 4.0 INCHES NOMINAL4.0 INCHES NOMINAL IN |
| Test Data Document | 19207-12590638 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Material | STEEL |
| Thickness | 0.25 INCHES NOMINAL0.25 INCHES NOMINAL IN |
| Mounting Hole Type | THRU HOLE |
| 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 |
|---|---|
| 12590638 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2590-01-644-0597 is a Plate,mounting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-644-0597 has 1 manufacturer part number on file: 12590638 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12590638: Mounting Hole Quantity: 4; Length: 4.5 INCHES NOMINAL4.5 INCHES NOMINAL IN; Color Chip Number: 33446; Usage Design: COMBAT VEHICLE. 18 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.