The Disk Drive Unit, cataloged under National Stock Number 7025-01-497-4940, is classified within Federal Supply Class 7025 (Information Technology Input/output and Storage Devices) of the General Purpose ADP Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-497-4940 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Status | ACTIVE |
| Access Time in Milliseconds | 9.0 |
| Design Type | HARD DISK |
| Transfer Rate in Megabytes Per Second | 3.1 |
| Power Source | EXTERNAL |
| Unpackaged Unit Weight | 2.300 POUNDS LBS |
| Operating Temp Range | +41.00 TO 131.00 FAHRENHEIT DEGF |
| Interleave Rate Ratio | 1.1 |
| Unit Design | PORTABLE |
| 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 |
|---|---|
| BACKPACK 80GB USB | 3/9 Design control — primary reference Micro Solutions Inc Dba Micro Solutions & Backpack |
| 155015 | 5/9 Secondary reference Micro Solutions Inc Dba Micro Solutions & Backpack |
NSN 7025-01-497-4940 is a Disk Drive Unit, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4320-01-641-4637. Verify interchangeability with system specifications before substitution.
Key specifications for 7025-01-497-4940: Access Time in Milliseconds: 9.0; Overall Height: 50.8 MILLIMETERS NOMINAL MM; Design Type: HARD DISK; Transfer Rate in Megabytes Per Second: 3.1. 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.
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.