The Disk Drive Unit, cataloged under National Stock Number 7025-01-554-2933, 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 Seagate Technology. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-554-2933 |
| Primary Part Number | ST3146855SS |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Seagate Technology |
| Status | ACTIVE |
| Access Time in Milliseconds | 3.5 |
| Interface Type | SCSI |
| Design Type | HARD DISK |
| Transfer Rate in Megabytes Per Second | 1607.0 |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Drive Size | 3.50 |
| Features Provided | RUGGEDIZED |
| Head Type and Quantity | 4 READ/WRITE |
| Unpackaged Unit Weight | 1.500 POUNDS LBS |
| Operating Temp Range | -40.0 TO 70.0 CELSIUS DEGC |
| Data Storage Capacity | 146.80 GIGABYTES |
| Unit Design | INTERNAL |
| Sector Type and Quantity | 16 HARD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Weight | 1.7000 lbs |
| Cube | 0.0244 cu ft |
| Part Number | Manufacturer |
|---|---|
| ST3146855SS PRIMARY | Seagate Technology (USA) |
NSN 7025-01-554-2933 is a Disk Drive Unit, manufactured by Seagate Technology, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-554-2933 has 1 manufacturer part number on file: ST3146855SS (Seagate Technology).
Key specifications for ST3146855SS: Access Time in Milliseconds: 3.5; Overall Height: 1.000 INCHES NOMINAL IN; Interface Type: SCSI; Design Type: HARD DISK. 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.