The Disk Drive Unit, cataloged under National Stock Number 7025-01-499-4096, 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 Crystal Group, Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 7025-01-499-4096 |
| Primary Part Number | V64346-184 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Crystal Group, Inc |
| Status | ACTIVE |
| Access Time in Milliseconds | 6.3 |
| Voltage in Volts and Current Type | 12.0 DC |
| Interface Type | SCSI-2 |
| Design Type | HARD DISK |
| Transfer Rate in Megabytes Per Second | 80.0 |
| Power Source | EXTERNAL |
| Drive Quantity | 2 |
| Drive Size | 3.50 |
| Head Type and Quantity | 4 READ/WRITE |
| Unpackaged Unit Weight | 1.300 POUNDS LBS |
| Operating Temp Range | +5.0 TO 55.0 CELSIUS DEGC |
| Data Storage Capacity | 18.30 GIGABYTES |
| Unit Design | INTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| 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 |
| Part Number | Manufacturer |
|---|---|
| V64346-184 PRIMARY | Crystal Group, Inc (USA) |
| Reference | Meaning |
|---|---|
| 318300XC-LW | 5/9 Secondary reference Maxtor Corp |
| KW018L2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 7025-01-499-4096 is a Disk Drive Unit, manufactured by Crystal Group, Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-499-4096 has 1 manufacturer part number on file: V64346-184 (Crystal Group, Inc).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-501-0453. Verify interchangeability with system specifications before substitution.
Key specifications for V64346-184: Access Time in Milliseconds: 6.3; Overall Height: 1.000 INCHES NOMINAL IN; Voltage in Volts and Current Type: 12.0 DC; Interface Type: SCSI-2. 13 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.
NSN 7025-01-499-4096 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.