The Disk Drive Unit, cataloged under National Stock Number 7025-01-685-2019, 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 General Micro Systems, Inc. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 — Information Technology Input/output and Storage Devices (FSG 70) |
| Manufacturers | General Micro Systems, Inc (CAGE 0A8J6); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 7025-01-685-2019 |
| Primary Part Number | 74-2059-310 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | General Micro Systems, Inc |
| Status | ACTIVE |
| 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 | Z |
| Weight | 1.0000 lbs |
| Cube | 0.0145 cu ft |
| Part Number | Manufacturer |
|---|---|
| 74-2059-310 PRIMARY | General Micro Systems, Inc (USA) |
| 8567957-101 | Naval Sea Systems Command (USA) |
| 74-2137-010 | General Micro Systems, Inc (USA) |
| Reference | Meaning |
|---|---|
| 8567957 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 7025-01-685-2019 is a Disk Drive Unit, manufactured by General Micro Systems, Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-685-2019 has 3 manufacturer part numbers on file: 74-2059-310 (General Micro Systems, Inc), 8567957-101 (Naval Sea Systems Command), 74-2137-010 (General Micro Systems, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5980-01-725-9496. Verify interchangeability with system specifications before substitution.
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.