The Disk Drive Unit, cataloged under National Stock Number 7025-01-566-0840, 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 Western Digital Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-566-0840 |
| Primary Part Number | WDBAAX5000ENC |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Western Digital Corp |
| Status | ACTIVE |
| Interface Type | EIDE |
| Design Type | HARD DISK |
| Drive Quantity | 1 |
| Drive Size | 5.25 |
| Unpackaged Unit Weight | 0.63 KILOGRAMS KG |
| Operating Temp Range | -32.0 TO 140.0 FAHRENHEIT DEGF |
| Data Storage Capacity | 500.00 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 | YN |
| Weight | 2.0000 lbs |
| Cube | 0.1418 cu ft |
| Part Number | Manufacturer |
|---|---|
| WDBAAX5000ENC PRIMARY | Western Digital Corp (USA) |
| WD500AAKS | Airbus Defence and Space SAS (FRA) |
| WDBAAX5000ENC | Western Digital Corp (USA) |
| Reference | Meaning |
|---|---|
| WD5000AAKS 500GB | 5/9 Secondary reference Western Digital Corp |
| WD5000AAKS | 5/9 Secondary reference Western Digital Corp |
| 10321588 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| WD5000AAKS | 5/9 Secondary reference Western Digital Corp |
| 6014414-002 | 7/1 Vendor item drawing reference Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
NSN 7025-01-566-0840 is a Disk Drive Unit, manufactured by Western Digital Corp, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-566-0840 has 3 manufacturer part numbers on file: WDBAAX5000ENC (Western Digital Corp), WD500AAKS (Airbus Defence and Space SAS), WDBAAX5000ENC (Western Digital Corp).
Key specifications for WDBAAX5000ENC: Overall Height: 1.028 INCHES NOMINAL IN; Interface Type: EIDE; Design Type: HARD DISK; Drive Quantity: 1. 8 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.