The Disk Drive Unit, cataloged under National Stock Number 7025-01-468-9339, 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 Hewlett-Packard Company Dba HP. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-468-9339 |
| Primary Part Number | C1556D |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Hewlett-Packard Company Dba HP |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 100.0 AC OR 240.0 AC |
| Interface Type | SCSI |
| Design Type | DISK CARTRIDGE |
| Transfer Rate in Megabytes Per Second | 2.0 |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Drive Size | 3.50 |
| Drive Height | HALF |
| Unpackaged Unit Weight | 2.6 KILOGRAMS KG |
| Data Storage Capacity | 24.00 GIGABYTES |
| Unit Design | DESK TOP |
| 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 | HH |
| Weight | 7.0000 lbs |
| Cube | 0.6250 cu ft |
| Part Number | Manufacturer |
|---|---|
| C1556D | Hewlett-Packard Ltd (GBR) |
| 56154978 | Thales Six Gts France SAS (FRA) |
| 241 28480HP C1556D | Hewlett-Packard Company Dba HP (USA) |
| C1556D PRIMARY | Hewlett-Packard Company Dba HP (USA) |
| HP C1556D | Hewlett-Packard Company Dba HP (USA) |
NSN 7025-01-468-9339 is a Disk Drive Unit, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-468-9339 has 5 manufacturer part numbers on file: C1556D (Hewlett-Packard Ltd), 56154978 (Thales Six Gts France SAS), 241 28480HP C1556D (Hewlett-Packard Company Dba HP), C1556D (Hewlett-Packard Company Dba HP), HP C1556D (Hewlett-Packard Company Dba HP).
Key specifications for C1556D: Overall Height: 95.0 MILLIMETERS NOMINAL MM; Voltage in Volts and Current Type: 100.0 AC OR 240.0 AC; Interface Type: SCSI; Design Type: DISK CARTRIDGE. 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.
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.