The Cover,access, cataloged under National Stock Number 2590-01-686-3068, 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 19 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 | 2590-01-686-3068 |
| Primary Part Number | 12637648 |
| Item Name | Cover,access |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Corner Quantity | 4 |
| Length | 3.25 INCHES NOMINAL IN |
| Color Chip Number | 33446 |
| Usage Design | FULL-TRACKED VEHICLE |
| Distance Between Holes Along Length | 3.0 INCHES NOMINAL IN |
| Hole Quantity Along Length | 2 |
| Distance Between Holes Along Width | 2.50 INCHES NOMINAL IN |
| Material Document and Classification | ASTMB209 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | UNABLE TO DECODE |
| Shape | RECTANGULAR |
| Securing Device Type | NONSPECIFIC |
| Hole Quantity Along Width | 2 |
| Mounting Hole/slot Quantity | 4 |
| Bolt Circle Diameter | 0.41 INCHES NOMINAL IN |
| Vehicle Design Control Activity | 19207 |
| Surface Treatment | CARC (CHEMICAL AGENT RESISTANT COATING) AND PRIMER EPOXY |
| Width | 0.25 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 |
| Mounting Hole Type | UNABLE TO DECODE |
| 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 |
|---|---|
| 12637648 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2590-01-686-3068 is a Cover,access, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-686-3068 has 1 manufacturer part number on file: 12637648 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12637648: Overall Height: 4.0 INCHES NOMINAL IN; Corner Quantity: 4; Length: 3.25 INCHES NOMINAL IN; Color Chip Number: 33446. 19 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.