The Disk Drive Unit, cataloged under National Stock Number 7025-01-641-3868, 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 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-641-3868 |
| Primary Part Number | 652589-B21 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Hewlett-Packard Company Dba HP |
| Status | ACTIVE |
| Design Type | HARD DISK |
| Drive Quantity | 1 |
| Drive Size | 2.50 |
| Data Storage Capacity | 900.0 GIGABYTES |
| Unit Design | INTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | X |
| Part Number | Manufacturer |
|---|---|
| 6415552-004 | Hewlett Packard Italiana Srl (ITA) |
| 652589-B21 PRIMARY | Hewlett-Packard Company Dba HP (USA) |
NSN 7025-01-641-3868 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 7025-01-641-3868 has 2 manufacturer part numbers on file: 6415552-004 (Hewlett Packard Italiana Srl), 652589-B21 (Hewlett-Packard Company Dba HP).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-657-5757. Verify interchangeability with system specifications before substitution.
Key specifications for 652589-B21: Overall Height: 0.600 INCHES NOMINAL IN; Design Type: HARD DISK; Drive Quantity: 1; Overall Length: 4.700 INCHES NOMINAL IN. 5 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.