The Disk Drive Unit, cataloged under National Stock Number 7025-01-528-0186, 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 9 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 | 7025-01-528-0186 |
| Primary Part Number | 4300750-1 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Access Time in Milliseconds | 100.0 |
| Voltage in Volts and Current Type | 12.0 DC |
| Interface Type | SCSI |
| Design Type | COMPACT DISK - READ ONLY MEMORY |
| Drive Quantity | 1 |
| Drive Size | 5.25 |
| Unpackaged Unit Weight | 2.090 POUNDS LBS |
| Data Storage Capacity | 128.00 KILOBYTES |
| Unit Design | INTERNAL |
| 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 | JN |
| Weight | 5.0000 lbs |
| Cube | 0.0556 cu ft |
NSN 7025-01-528-0186 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 7025-01-528-0186 has 2 manufacturer part numbers on file: 4300750-1 (Northrop Grumman Systems Corporation), SD-M1401 (Toshiba American Information Systems Inc Computer Systems Div).
Key specifications for 4300750-1: Access Time in Milliseconds: 100.0; Overall Height: 1.700 INCHES NOMINAL IN; Voltage in Volts and Current Type: 12.0 DC; Interface Type: SCSI. 9 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 7025-01-528-0186 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.