The Disk Drive Unit, cataloged under National Stock Number 7025-01-471-3678, 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 International Business Machines Corporation Dba IBM. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-471-3678 |
| Primary Part Number | DCAS-34330 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | International Business Machines Corporation Dba IBM |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 12.0 DC |
| Interface Type | SCSI |
| Design Type | HARD DISK |
| Transfer Rate in Megabytes Per Second | 40.0 |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Head Type and Quantity | 6 READ/WRITE |
| Unpackaged Unit Weight | 0.61 KILOGRAMS KG |
| Operating Temp Range | +5.0 TO 55.0 CELSIUS DEGC |
| Data Storage Capacity | 4330.00 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 |
| Part Number | Manufacturer |
|---|---|
| DCAS-34330 PRIMARY | International Business Machines Corporation Dba IBM (USA) |
| DCSA-34330 | Bae Systems Integrated System Technologies Ltd (GBR) |
| Reference | Meaning |
|---|---|
| DCSA-34330 | 5/9 Secondary reference Bae Systems Integrated System Technologies Ltd |
NSN 7025-01-471-3678 is a Disk Drive Unit, manufactured by International Business Machines Corporation Dba IBM, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-471-3678 has 2 manufacturer part numbers on file: DCAS-34330 (International Business Machines Corporation Dba IBM), DCSA-34330 (Bae Systems Integrated System Technologies Ltd).
Key specifications for DCAS-34330: Overall Height: 25.4 MILLIMETERS NOMINAL MM; Voltage in Volts and Current Type: 12.0 DC; Interface Type: SCSI; Design Type: HARD DISK. 11 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.