The Disk Drive Unit, cataloged under National Stock Number 7025-01-482-0278, 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 Plextor Corp. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-482-0278 |
| Primary Part Number | PX-40TSI |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Plextor Corp |
| Status | ACTIVE |
| Interface Type | SCSI |
| Design Type | COMPACT DISK - READ ONLY MEMORY |
| Drive Quantity | 1 |
| Drive Size | 3.50 |
| Data Storage Capacity | 256.00 MEGABYTES |
| Unit Design | RACK MOUNTED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Weight | 0.4000 lbs |
| Cube | 0.0278 cu ft |
| Part Number | Manufacturer |
|---|---|
| PX-40TSI PRIMARY | Plextor Corp (USA) |
NSN 7025-01-482-0278 is a Disk Drive Unit, manufactured by Plextor Corp, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-482-0278 has 1 manufacturer part number on file: PX-40TSI (Plextor Corp).
2 possible matches (shared part number, not a government interchangeability claim): 7025-01-498-0625, 7025-01-509-9569. Verify interchangeability with system specifications before substitution.
Key specifications for PX-40TSI: Interface Type: SCSI; Design Type: COMPACT DISK - READ ONLY MEMORY; Drive Quantity: 1; Drive Size: 3.50. 6 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.
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.