The Disk Drive Unit, cataloged under National Stock Number 7025-01-561-3206, is classified within Federal Supply Class 7025 (Information Technology Input/output and Storage Devices) of the General Purpose ADP Equipment group. The manufacturer of record is Hitachi Global Storage Technologies. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-561-3206 |
| Primary Part Number | HDT722525DLA380 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Hitachi Global Storage Technologies |
| Status | ACTIVE |
| Access Time in Milliseconds | 8.5 |
| Voltage in Volts and Current Type | 12.0 DC |
| Design Type | COMPACT DISK - RE-WRITABLE AND HARD DISK |
| Transfer Rate in Megabytes Per Second | 300.0 |
| Power Source | EXTERNAL |
| Drive Quantity | 2 |
| Head Type and Quantity | 4 READ AND 3 WRITE |
| Unpackaged Unit Weight | 6.4 KILOGRAMS KG |
| Operating Temp Range | +5.0 TO 55.0 FAHRENHEIT DEGF |
| Data Storage Capacity | 250.00 GIGABYTES |
| Unit Design | INTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HDT722525DLA380 PRIMARY | Hitachi Global Storage Technologies (USA) |
| Reference | Meaning |
|---|---|
| 10090470 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 241 3VTZ4HDT72252DLA380 | C/1 Advisory reference — outside the item-of-supply concept Hitachi Global Storage Technologies |
NSN 7025-01-561-3206 is a Disk Drive Unit, manufactured by Hitachi Global Storage Technologies, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-561-3206 has 1 manufacturer part number on file: HDT722525DLA380 (Hitachi Global Storage Technologies).
Key specifications for HDT722525DLA380: Access Time in Milliseconds: 8.5; Overall Height: 25.4 MILLIMETERS NOMINAL MM; Voltage in Volts and Current Type: 12.0 DC; Design Type: COMPACT DISK - RE-WRITABLE AND HARD DISK. 11 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 7025-01-561-3206 has DEMIL Code B. 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.