The Cover,vehicular Components, cataloged under National Stock Number 2590-01-644-0644, 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 8 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 | 2590-01-644-0644 |
| Primary Part Number | 12590637 |
| Item Name | Cover,vehicular Components |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Color Chip Number | 33446 |
| Surface Treatment Document and Classification | FED-STD-595 FED STD ALL TREATMENT RESPONSES |
| Overall Thickness | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | 6061-T6,IAW ASTM B209 ASSN STD ALL MATERIAL RESPONSES |
| Color | TAN |
| Surface Treatment | CARC (CHEMICAL AGENT RESISTANT COATING) LOCATION NOT OTHERWISE SPECIFIED |
| Test Data Document | 19207-12590637 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 | ALUMINUM ALLOY 6061, TYPE 6 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12590637 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2590-01-644-0644 is a Cover,vehicular Components, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-644-0644 has 1 manufacturer part number on file: 12590637 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12590637: Color Chip Number: 33446; Surface Treatment Document and Classification: FED-STD-595 FED STD ALL TREATMENT RESPONSES; Overall Thickness: 0.125 INCHES NOMINAL IN; Material Document and Classification: 6061-T6,IAW ASTM B209 ASSN STD ALL MATERIAL RESPONSES. 8 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.
NSN 2590-01-644-0644 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.