The Disk Drive Unit, cataloged under National Stock Number 7025-01-532-0728, 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 W R Systems Ltd Dba Alert. The record lists 2 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 | 7025-01-532-0728 |
| Primary Part Number | 77191 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | W R Systems Ltd Dba Alert |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | VH |
| Weight | 1.0000 lbs |
| Cube | 0.2778 cu ft |
NSN 7025-01-532-0728 is a Disk Drive Unit, manufactured by W R Systems Ltd Dba Alert, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-532-0728 has 2 manufacturer part numbers on file: 77191 (W R Systems Ltd Dba Alert), 77191 (Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic).
Key specifications for 77191: Part Name Assigned by Controlling Agency: INAVY): FLOPPY/HARD DRIVE ASSY; End Item Identification: IP-1747/WSN(504020), CONTROL DISPLAY UNIT; IP-1747/WSN(501300), CONTROL DISPLAY UNIT; IP-1747/WSN(501280) W/FC8, CONTROL DISPLAY 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 7025-01-532-0728 has DEMIL Code B. 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.