The Disk Drive Unit, cataloged under National Stock Number 7025-01-696-6508, 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. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-696-6508 |
| Primary Part Number | HSEBL21GEA51 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Crystal Group, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JM |
| Part Number | Manufacturer |
|---|---|
| HSEBL21GEA51 PRIMARY | Crystal Group, Inc (USA) |
| 07015139 | Naval Undersea Warfare Ctr (USA) |
| 0B31241 | Toshiba American Information Systems Inc Computer Systems Div (USA) |
| HDD-00163 | Crystal Group, Inc (USA) |
| TI16-HDD10-1 PRIMARY | Naval Undersea Warfare Ctr (USA) |
NSN 7025-01-696-6508 is a Disk Drive Unit, manufactured by Crystal Group, Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-696-6508 has 5 manufacturer part numbers on file: HSEBL21GEA51 (Crystal Group, Inc), 07015139 (Naval Undersea Warfare Ctr), 0B31241 (Toshiba American Information Systems Inc Computer Systems Div), HDD-00163 (Crystal Group, Inc), TI16-HDD10-1 (Naval Undersea Warfare Ctr).
Key specifications for HSEBL21GEA51: Part Name Assigned by Controlling Agency: DISK DRIVE UNIT. 0 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 7025-01-696-6508 has DEMIL Code D. 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.