The Disk Drive Unit, cataloged under National Stock Number 7025-01-545-2606, 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 Naval Undersea Warfare Ctr. Government technical data includes 1 specification, 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-545-2606 |
| Primary Part Number | TSS/A1658-69026 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Naval Undersea Warfare Ctr |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| 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 | Y |
| Unit of Issue | EA |
| Acquisition advice code | H |
| Weight | 0.3800 lbs |
| Cube | 0.1667 cu ft |
| Part Number | Manufacturer |
|---|---|
| TSS/A1658-69026 PRIMARY | Naval Undersea Warfare Ctr (USA) |
| A1658-60031 | Naval Undersea Warfare Ctr (USA) |
| 7504972 | Naval Undersea Warfare Ctr (USA) |
NSN 7025-01-545-2606 is a Disk Drive Unit, manufactured by Naval Undersea Warfare Ctr, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-545-2606 has 3 manufacturer part numbers on file: TSS/A1658-69026 (Naval Undersea Warfare Ctr), A1658-60031 (Naval Undersea Warfare Ctr), 7504972 (Naval Undersea Warfare Ctr).
Key specifications for TSS/A1658-69026: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: (INAVY)HARD DISK DRIVE; End Item Identification: CP-2336(V)1A/BYQ-6(V), TRIDENT COMPUTER WORKSTATION;GENERAL PURPOSE PROCESSING RACK(V)1, TRIDENT;CP-2336(V)1A/BYQ-6(V), COMPUTER WORKSTATION;GENERAL PURPOSE PROCESSING RACK(V)1 GPPR A. 1 specification is 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 7025-01-545-2606 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.