The Disk Drive Unit, cataloged under National Stock Number 7025-01-644-6622, 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 Western Digital Corp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 7025-01-644-6622 |
| Primary Part Number | Z5K500 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Western Digital Corp |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 5.0 DC |
| Design Type | HARD DISK |
| Transfer Rate in Megabytes Per Second | 1004.0 |
| Drive Quantity | 1 |
| Drive Size | 2.50 |
| Data Storage Capacity | 500.0 GIGABYTES |
| Unit Design | INTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| Z5K500 PRIMARY | Western Digital Corp (USA) |
| 0J38065 | Hitachi Ltd (JPN) |
| HTS545050A7E680 | Hitachi Ltd (JPN) |
| Reference | Meaning |
|---|---|
| 0J38065 | 5/9 Secondary reference Hitachi Ltd |
| HTS545050A7E680 | 5/9 Secondary reference Hitachi Ltd |
NSN 7025-01-644-6622 is a Disk Drive Unit, manufactured by Western Digital Corp, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-644-6622 has 3 manufacturer part numbers on file: Z5K500 (Western Digital Corp), 0J38065 (Hitachi Ltd), HTS545050A7E680 (Hitachi Ltd).
Key specifications for Z5K500: Voltage in Volts and Current Type: 5.0 DC; Design Type: HARD DISK; Transfer Rate in Megabytes Per Second: 1004.0; Drive Quantity: 1. 7 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.