The Disk Drive Unit, cataloged under National Stock Number 7025-01-502-8221, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 7025-01-502-8221 |
| Primary Part Number | WD800BB |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Western Digital Corp |
| Status | ACTIVE |
| Design Type | HARD DISK |
| Drive Quantity | 1 |
| Data Storage Capacity | 80.00 GIGABYTES |
| 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 | Y |
| Weight | 2.0000 lbs |
| Cube | 0.0833 cu ft |
| Part Number | Manufacturer |
|---|---|
| IC35L040AVVA07 | IBM (USA) |
| WD800BB PRIMARY | Western Digital Corp (USA) |
| Reference | Meaning |
|---|---|
| CCA-SICOMP-266-128-4-76 IT NO-3 | 5/9 Secondary reference Wesco Distribution, Inc Dba C C a Div Cca |
| 40154AA SH17-ITEM-6 | 5/9 Secondary reference Wesco Distribution, Inc Dba C C a Div Cca |
NSN 7025-01-502-8221 is a Disk Drive Unit, manufactured by Western Digital Corp, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-502-8221 has 2 manufacturer part numbers on file: IC35L040AVVA07 (IBM), WD800BB (Western Digital Corp).
Key specifications for WD800BB: Design Type: HARD DISK; Drive Quantity: 1; Special Features: 7200 RPM; 2 MB CACHE MB; Part Name Assigned by Controlling Agency: DISK DRIVE UNIT. 3 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.