The Disk Drive Unit, cataloged under National Stock Number 7025-01-660-5071, 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 Mercury Systems, Inc. Dba Mercury Systems, Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-660-5071 |
| Primary Part Number | BU40N |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Mercury Systems, Inc. Dba Mercury Systems, Inc |
| Status | ACTIVE |
| Design Type | COMPACT DISK - RE-WRITABLE |
| 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 | DZ |
| Weight | 0.3800 lbs |
| Cube | 0.0271 cu ft |
| Part Number | Manufacturer |
|---|---|
| BU40N PRIMARY | Mercury Systems, Inc. Dba Mercury Systems, Inc (USA) |
| BU40N | General Dynamics Mission Systems, Inc. (USA) |
| BU40N PRIMARY | Lg Electronics Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| TI16-OPTICAL01-1 | 3/9 Design control — primary reference Mercury Systems, Inc. Dba Mercury Systems, Inc |
| DRI0070696 | 5/9 Secondary reference General Dynamics Mission Systems, Inc. |
NSN 7025-01-660-5071 is a Disk Drive Unit, manufactured by Mercury Systems, Inc. Dba Mercury Systems, Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-660-5071 has 3 manufacturer part numbers on file: BU40N (Mercury Systems, Inc. Dba Mercury Systems, Inc), BU40N (General Dynamics Mission Systems, Inc.), BU40N (Lg Electronics Usa Inc).
Key specifications for BU40N: Overall Height: 0.3 INCHES NOMINAL IN; Design Type: COMPACT DISK - RE-WRITABLE; Overall Length: 5.0 INCHES NOMINAL IN; Overall Width: 5.0 INCHES NOMINAL IN. 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.