The Disk Drive Unit, cataloged under National Stock Number 7025-01-566-8532, 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 IBM. The record lists 2 manufacturer part numbers 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.
| Parameter | Value |
|---|---|
| NSN | 7025-01-566-8532 |
| Primary Part Number | 172642X |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | IBM |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 7025-01-566-8532 is a Disk Drive Unit, manufactured by IBM, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-566-8532 has 2 manufacturer part numbers on file: DS3400 (IBM), 172642X (IBM).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-572-0021. Verify interchangeability with system specifications before substitution.
Key specifications for 172642X: Special Features: DUAL CONTROLLER; DUAL REDUNTANT; HOT SWAPPABLE FANS; AC POWER; Part Name Assigned by Controlling Agency: IBM SYSTEM STORAGE DS3400; End Item Identification: DIGITAL COMPUTER SYSTEM. 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 7025-01-566-8532 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.