The Disk Drive Unit, cataloged under National Stock Number 7025-01-640-9883, 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 International Business Machines Corporation Dba IBM. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 — Information Technology Input/output and Storage Devices (FSG 70) |
| Manufacturers | International Business Machines Corporation Dba IBM (CAGE 30874) |
| Parameter | Value |
|---|---|
| NSN | 7025-01-640-9883 |
| Primary Part Number | 43W4574 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | International Business Machines Corporation Dba IBM |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 43W4574 PRIMARY | International Business Machines Corporation Dba IBM (USA) |
NSN 7025-01-640-9883 is a Disk Drive Unit, manufactured by International Business Machines Corporation Dba IBM, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-640-9883 has 1 manufacturer part number on file: 43W4574 (International Business Machines Corporation Dba IBM).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-643-5674. Verify interchangeability with system specifications before substitution.
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.