The Disk Drive Unit, cataloged under National Stock Number 7025-01-508-4020, 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 Naval Sea Systems Command. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-508-4020 |
| Primary Part Number | 7447333 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Access Time in Milliseconds | 9.0 |
| Voltage in Volts and Current Type | 12.0 DC OR 5.0 DC |
| Interface Type | IDE |
| Design Type | HARD DISK |
| Transfer Rate in Megabytes Per Second | 100.0 |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Drive Size | 3.50 |
| Head Type and Quantity | 8 READ/WRITE |
| Drive Height | FULL |
| Unpackaged Unit Weight | 1.330 POUNDS LBS |
| Operating Temp Range | +5.0 TO 55.0 CELSIUS DEGC |
| Data Storage Capacity | 81.90 MEGABYTES |
| Unit Design | INTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 7447333 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 98196H8 | 5/9 Secondary reference Maxtor Corp |
NSN 7025-01-508-4020 is a Disk Drive Unit, manufactured by Naval Sea Systems Command, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-508-4020 has 1 manufacturer part number on file: 7447333 (Naval Sea Systems Command).
Key specifications for 7447333: Access Time in Milliseconds: 9.0; Overall Height: 1.020 INCHES NOMINAL IN; Voltage in Volts and Current Type: 12.0 DC OR 5.0 DC; Interface Type: IDE. 14 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.