The Disk Drive Unit, cataloged under National Stock Number 7025-01-471-5083, 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 12 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-471-5083 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Status | ACTIVE |
| Tracks Per Inch | 135.0 |
| Voltage in Volts and Current Type | 5.0 DC |
| Interface Type | SCSI |
| Design Type | FLEXIBLE DISK |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Drive Size | 3.50 |
| Drive Height | HALF |
| Unpackaged Unit Weight | 0.760 POUNDS LBS |
| Operating Temp Range | +39.0 TO 125.0 FAHRENHEIT DEGF |
| Data Storage Capacity | 1.44 MEGABYTES |
| 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 |
| Weight | 0.8800 lbs |
| Cube | 0.0146 cu ft |
| Reference | Meaning |
|---|---|
| FD235HFA291 | 5/9 Secondary reference Teac America, Inc |
| 193077A2-91 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 193077A2-91 | 3/9 Design control — primary reference Teac America, Inc |
NSN 7025-01-471-5083 is a Disk Drive Unit, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
Key specifications for 7025-01-471-5083: Overall Height: 1.000 INCHES NOMINAL IN; Tracks Per Inch: 135.0; Voltage in Volts and Current Type: 5.0 DC; Interface Type: SCSI. 12 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.