The Disk Drive Unit, cataloged under National Stock Number 7025-01-563-2849, 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. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-563-2849 |
| Primary Part Number | 4301637-1 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 5.0 DC |
| Interface Type | EIDE |
| Design Type | HARD DISK |
| Transfer Rate in Megabytes Per Second | 100.0 |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Drive Size | 2.50 |
| Unpackaged Unit Weight | 0.209 POUNDS LBS |
| Operating Temp Range | +41.0 TO 131.0 FAHRENHEIT DEGF |
| Data Storage Capacity | 40.00 GIGABYTES |
| Unit Design | DESK TOP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 1.0000 lbs |
| Cube | 0.0570 cu ft |
NSN 7025-01-563-2849 is a Disk Drive Unit, manufactured by Northrop Grumman Systems Corporation, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-563-2849 has 2 manufacturer part numbers on file: 08K0637 (Hitachi America Ltd Dba Hitachi Computer Products America Inc), 4301637-1 (Northrop Grumman Systems Corporation).
Key specifications for 4301637-1: Overall Height: 0.400 INCHES NOMINAL IN; Voltage in Volts and Current Type: 5.0 DC; Interface Type: EIDE; Design Type: HARD DISK. 11 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 7025-01-563-2849 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.