The Disk Drive Unit, cataloged under National Stock Number 7025-01-503-8253, 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 Picturetel Corporation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 7025-01-503-8253 |
| Primary Part Number | 520-41700-000 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Picturetel Corporation |
| Status | ACTIVE |
| Design Type | HARD DISK |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Drive Size | 3.50 |
| Drive Height | FULL |
| Data Storage Capacity | 10.00 GIGABYTES |
| Unit Design | INTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 520-41700-000 PRIMARY | Picturetel Corporation (USA) |
| Reference | Meaning |
|---|---|
| 0210-2-SP | 5/9 Secondary reference Ezenia! Inc. |
NSN 7025-01-503-8253 is a Disk Drive Unit, manufactured by Picturetel Corporation, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-503-8253 has 1 manufacturer part number on file: 520-41700-000 (Picturetel Corporation).
Key specifications for 520-41700-000: Design Type: HARD DISK; Power Source: EXTERNAL; Drive Quantity: 1; Drive Size: 3.50. 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.
NSN 7025-01-503-8253 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.