The Plate,mounting, cataloged under National Stock Number 2590-01-646-3518, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-646-3518 |
| Item Name | Plate,mounting |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Document Type | ENGINEERING DRAWING |
| Length | 1.75 INCHES NOMINAL1.75 INCHES NOMINAL IN |
| Color Chip Number | 34094 |
| Surface Treatment Document and Classification | FED STD 595 FED STD 2ND TREATMENT RESPONSE |
| Heat Treatment | T-651 SOLUTION HEAT TREATED, ARTIFICALLY AGED, AND STRESS RELIEVED BY STRETCHING |
| Material Document and Classification | ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.65 INCHES NOMINAL ALL HOLES IN |
| Shape | SQUARE W/CHAMFERED CORNERS |
| Component Document Origin | GOVERNMENT |
| Next Higher Assembly Identification Designator | AN/TSQ-198A A |
| Next Higher Assembly Design Control Activity | 80063 |
| Color | GREEN, 383 |
| Surface Treatment | PAINT |
| Width | 3.00 INCHES NOMINAL3.00 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Thickness | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN |
| Mounting Hole Type | PLAIN AND 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 |
| Reference | Meaning |
|---|---|
| A3249057 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2590-01-646-3518 is a Plate,mounting, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
Key specifications for 2590-01-646-3518: Mounting Hole Quantity: 1; Document Type: ENGINEERING DRAWING; Length: 1.75 INCHES NOMINAL1.75 INCHES NOMINAL IN; Color Chip Number: 34094. 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.