The Disk Drive Unit, cataloged under National Stock Number 7025-01-666-7957, 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 Lockheed Martin Corp. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-666-7957 |
| Primary Part Number | 8531-7209-9500 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Design Type | HARD DISK |
| Drive Quantity | 1 |
| Drive Size | 2.50 |
| 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 |
|---|---|
| 8531-7209-9500 | Lockheed Martin Corporation (USA) |
| 8531-7209-9500 PRIMARY | Lockheed Martin Corp (USA) |
NSN 7025-01-666-7957 is a Disk Drive Unit, manufactured by Lockheed Martin Corp, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-666-7957 has 2 manufacturer part numbers on file: 8531-7209-9500 (Lockheed Martin Corporation), 8531-7209-9500 (Lockheed Martin Corp).
Key specifications for 8531-7209-9500: Design Type: HARD DISK; Drive Quantity: 1; Drive Size: 2.50; Special Features: CE, ROHS COMPLIANT. 4 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.