The Disk Drive Unit, cataloged under National Stock Number 7025-01-486-4182, 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 8 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 7025-01-486-4182 |
| Primary Part Number | A4998A |
| 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 | 3.50 |
| Data Storage Capacity | 18.00 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 | J |
| Weight | 2.0000 lbs |
| Cube | 0.0926 cu ft |
| Part Number | Manufacturer |
|---|---|
| ST318406LC | Seagate Technology (USA) |
| ST318203LC | Seagate Technology (USA) |
| A1658-69031 | Hewlett-Packard Company Dba HP (USA) |
| A1658-69031 | HP Enterprise Services Uk Ltd (GBR) |
| 77A119777P3 | Lockheed Martin Corporation Div Rms (USA) |
| A4998A PRIMARY | Hewlett-Packard Company Dba HP (USA) |
| 9U3001-001 | Seagate Technology (USA) |
| ST318203LC | Pj Spillane Co Inc (USA) |
| Reference | Meaning |
|---|---|
| A4998A | 5/9 Secondary reference Hewlett-Packard Co H P Laboratories |
NSN 7025-01-486-4182 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 7025-01-486-4182 has 8 manufacturer part numbers on file: ST318406LC (Seagate Technology), ST318203LC (Seagate Technology), A1658-69031 (Hewlett-Packard Company Dba HP), A1658-69031 (HP Enterprise Services Uk Ltd), 77A119777P3 (Lockheed Martin Corporation Div Rms) and 3 more.
Key specifications for A4998A: Design Type: HARD DISK; Drive Quantity: 1; Drive Size: 3.50; Special Features: LOW VOLTAGE DIFFERENTIAL DISK; 10,000 RPM RPM. 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.