The Disk Drive Unit, cataloged under National Stock Number 7025-01-262-2172, 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 Quantum Corp. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-262-2172 |
| Primary Part Number | Q2020 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Quantum Corp |
| Status | ACTIVE |
| Head Type and Quantity | 4 READ/WRITE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 91700727 | Thales Sa (FRA) |
| Q2020 PRIMARY | Quantum Corp (USA) |
| 91715182 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| PL3559 | 5/9 Secondary reference Chauvin Arnoux Energy |
| PL3359A01/N0102 | 5/9 Secondary reference Schlumberger Industries |
| PL3359A | 5/9 Secondary reference Schlumberger Industries |
NSN 7025-01-262-2172 is a Disk Drive Unit, manufactured by Quantum Corp, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-262-2172 has 3 manufacturer part numbers on file: 91700727 (Thales Sa), Q2020 (Quantum Corp), 91715182 (Thales Sa).
Key specifications for Q2020: Head Type and Quantity: 4 READ/WRITE; Special Features: 8.550 IN. W; 4.500 IN. H; 14.250 IN. D; 21.330 MBYTES OF DATA PER DISK DRIVE UNFORMATTED; ROTATIONAL SPEED 3000 RPM; 512 CYLINDERS; 2048 TRACKS; 2 DISKS; 1 INDEX; AMBIENT TEMPERATURE 10 TO 46 DEG. C IN. 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.
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.