The Disk Drive Unit, cataloged under National Stock Number 7025-01-485-4159, 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 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 7025-01-485-4159 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Status | ACTIVE |
| Interface Type | SCSI |
| Data Storage Capacity | 18.20 GIGABYTES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | CD |
| Reference | Meaning |
|---|---|
| 540-4177 | 5/9 Secondary reference Sun Microsystems, Inc. Dba Sun Microsystems |
| X5237A | 3/9 Design control — primary reference Gulfcoast Workstation Corp Div Gulfcoast Workstation Corp |
| 595-5198-01 | 5/9 Secondary reference Sun Microsystems, Inc. Dba Sun Microsystems |
NSN 7025-01-485-4159 is a Disk Drive Unit, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 7025-01-489-0291. Verify interchangeability with system specifications before substitution.
Key specifications for 7025-01-485-4159: Overall Height: 1.000 INCHES NOMINAL IN; Interface Type: SCSI; Part Name Assigned by Controlling Agency: INTRNAL 10000 RPM ULTRA SCSI DISK DRIVE RPM; Data Storage Capacity: 18.20 GIGABYTES. 2 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.