The Disk Drive Unit, cataloged under National Stock Number 7025-01-511-0111, 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 Seagate Technology. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 7025-01-511-0111 |
| Primary Part Number | ST3146855LC |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Seagate Technology |
| Status | ACTIVE |
| Access Time in Milliseconds | 4.5 |
| Voltage in Volts and Current Type | 12.0 DC |
| Interface Type | SCSI |
| Design Type | HARD DISK |
| Transfer Rate in Megabytes Per Second | 160.0 |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Drive Size | 3.50 |
| Unpackaged Unit Weight | 1.540 POUNDS LBS |
| Operating Temp Range | +0.0 TO 55.0 CELSIUS DEGC |
| Data Storage Capacity | 146.8 GIGABYTES |
| Unit Design | INTERNAL |
| 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 | J |
| Weight | 2.0000 lbs |
| Cube | 0.3125 cu ft |
| Part Number | Manufacturer |
|---|---|
| ST3146855LC | Sun Microsystems Limited (GBR) |
| 390-0327-04 | Sun Microsystems Limited (GBR) |
| 40018-1 | United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA) |
| ST3146855LC PRIMARY | Seagate Technology (USA) |
| Reference | Meaning |
|---|---|
| 8J073J0 | 5/9 Secondary reference Quantum Corp |
| KW073J8 | 5/9 Secondary reference Quantum Corp |
| 8J073J0 | 5/9 Secondary reference Maxtor Corp |
| KW073J8 | 5/9 Secondary reference Maxtor Corp |
NSN 7025-01-511-0111 is a Disk Drive Unit, manufactured by Seagate Technology, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-511-0111 has 4 manufacturer part numbers on file: ST3146855LC (Sun Microsystems Limited), 390-0327-04 (Sun Microsystems Limited), 40018-1 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), ST3146855LC (Seagate Technology).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-544-1296. Verify interchangeability with system specifications before substitution.
Key specifications for ST3146855LC: Access Time in Milliseconds: 4.5; Overall Height: 1.028 INCHES NOMINAL IN; Voltage in Volts and Current Type: 12.0 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.