The Disk Drive Unit, cataloged under National Stock Number 7025-01-463-9374, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-463-9374 |
| Primary Part Number | 842836-2 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Access Time in Milliseconds | 2.0 |
| Tracks Per Inch | 4300.0 |
| Voltage in Volts and Current Type | 5.0 DC |
| Interface Type | IDE |
| Design Type | HARD CARD |
| Transfer Rate in Megabytes Per Second | 4.0 |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Head Type and Quantity | 4 READ/WRITE |
| Unpackaged Unit Weight | 0.197 POUNDS LBS |
| Operating Temp Range | +5.0 TO 55.0 CELSIUS DEGC |
| Data Storage Capacity | 260.70 MEGABYTES |
| Unit Design | PORTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 842836-2 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 842836-2 | 3/9 Design control — primary reference Litton Systems Inc. Div Navigation Systems Division |
NSN 7025-01-463-9374 is a Disk Drive Unit, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-463-9374 has 1 manufacturer part number on file: 842836-2 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 842836-2: Access Time in Milliseconds: 2.0; Overall Height: 0.413 INCHES NOMINAL IN; Tracks Per Inch: 4300.0; Voltage in Volts and Current Type: 5.0 DC. 13 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 7025-01-463-9374 has DEMIL Code D. 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.