The Plate,mounting, cataloged under National Stock Number 2590-01-644-0297, 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 21 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 | 2590-01-644-0297 |
| Primary Part Number | 12590658 |
| 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 | 3 |
| Length | 10.0 INCHES NOMINAL IN |
| Color Chip Number | 33446 |
| Usage Design | COMBAT VEHICLE |
| Surface Treatment Document and Classification | FED-STD-595 FED STD ALL TREATMENT RESPONSES |
| Material Document and Classification | ASTM-A572 ASSN STD ALL MATERIAL RESPONSES |
| Shape | RECTANGULAR |
| Component Document Origin | GOVERNMENT |
| Next Higher Assembly Identification Designator | M1270 |
| Thread Direction | RIGHT-HAND |
| Next Higher Assembly Design Control Activity | 19207 |
| Thread Size | 3/8-16UNC2B |
| Color | TAN, 686A A |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | CARC (CHEMICAL AGENT RESISTANT COATING) |
| Width | 1.0 INCHES NOMINAL IN |
| Thread Class | 3/8-16UNC-2B |
| Test Data Document | 19207-12590658 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 | 0.5 INCHES NOMINAL IN |
| Mounting Hole Type | THREADED |
| 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 |
|---|---|
| 12590658 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2590-01-644-0297 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 2590-01-644-0297 has 1 manufacturer part number on file: 12590658 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12590658: Mounting Hole Quantity: 3; Length: 10.0 INCHES NOMINAL IN; Color Chip Number: 33446; Usage Design: COMBAT VEHICLE. 21 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.