The Disk Drive Unit, cataloged under National Stock Number 7025-01-446-2919, 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 Compaq Federal Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-446-2919 |
| Primary Part Number | 4A-RZ29B-E |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Compaq Federal Llc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 5.0 DC AND 12.0 DC |
| Interface Type | SCSI |
| Design Type | HARD DISK |
| Transfer Rate in Megabytes Per Second | 72.0 |
| Drive Quantity | 1 |
| Drive Size | 3.50 |
| Unpackaged Unit Weight | 2.200 POUNDS LBS |
| Operating Temp Range | +5.0 TO 50.0 CELSIUS DEGC |
| Data Storage Capacity | 4.29 GIGABYTES |
| Unit Design | INTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| 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 | 1.0000 lbs |
| Cube | 0.0116 cu ft |
| Part Number | Manufacturer |
|---|---|
| 4A-RZ29B-E PRIMARY | Compaq Federal Llc (USA) |
| Reference | Meaning |
|---|---|
| RZ29B-E | 5/9 Secondary reference Compaq Federal Llc |
NSN 7025-01-446-2919 is a Disk Drive Unit, manufactured by Compaq Federal Llc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-446-2919 has 1 manufacturer part number on file: 4A-RZ29B-E (Compaq Federal Llc).
Key specifications for 4A-RZ29B-E: Overall Height: 1.630 INCHES NOMINAL IN; Voltage in Volts and Current Type: 5.0 DC AND 12.0 DC; Interface Type: SCSI; Design Type: HARD DISK. 10 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.