The Disk Drive Unit, cataloged under National Stock Number 7025-01-535-0574, 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 Hewlett-Packard Company Dba HP. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7025-01-535-0574 |
| Primary Part Number | 330731-B22 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Hewlett-Packard Company Dba HP |
| Status | ACTIVE |
| Drive Quantity | 460 |
| Unit Design | RACK MOUNTED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MSL6030 | Hewlett-Packard Company Dba HP (USA) |
| 330731-B22 PRIMARY | Hewlett-Packard Company Dba HP (USA) |
| HP MSL6030 | Hewlett-Packard Company Dba HP (USA) |
| Reference | Meaning |
|---|---|
| 241 28480330731-B22 | C/1 Advisory reference — outside the item-of-supply concept Hewlett-Packard Company Dba HP |
NSN 7025-01-535-0574 is a Disk Drive Unit, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-535-0574 has 3 manufacturer part numbers on file: MSL6030 (Hewlett-Packard Company Dba HP), 330731-B22 (Hewlett-Packard Company Dba HP), HP MSL6030 (Hewlett-Packard Company Dba HP).
Key specifications for 330731-B22: Drive Quantity: 460; Part Name Assigned by Controlling Agency: ULTRIUM 460 DRIVE RACK-MOUNT LIBRARY; Unit Design: RACK MOUNTED. 2 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.