The Disk Drive Unit, cataloged under National Stock Number 7025-01-453-1289, is classified within Federal Supply Class 7025 (Information Technology Input/output and Storage Devices) of the General Purpose ADP Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 7025-01-453-1289 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Status | ACTIVE |
| Design Type | FLEXIBLE DISK |
| Drive Quantity | 1 |
| Drive Size | 3.50 |
| Data Storage Capacity | 5.00 MEGABYTES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | YN |
| Reference | Meaning |
|---|---|
| 106-024 | 3/9 Design control — primary reference U.S. Government activity |
| 106-018 | 5/9 Secondary reference U.S. Government activity |
NSN 7025-01-453-1289 is a Disk Drive Unit, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-550-8104, 5855-01-670-0966. Verify interchangeability with system specifications before substitution.
Key specifications for 7025-01-453-1289: Design Type: FLEXIBLE DISK; Drive Quantity: 1; Drive Size: 3.50; End Item Identification: RCDC E/I 92739. 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.
NSN 7025-01-453-1289 has DEMIL Code B. 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.