The Disk Drive Unit, cataloged under National Stock Number 7025-01-623-2533, 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 Mercury Systems, Inc. Dba Mercury Systems, Inc. Government technical data includes 6 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 7025-01-623-2533 |
| Primary Part Number | 700021-01 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Mercury Systems, Inc. Dba Mercury Systems, Inc |
| Status | ACTIVE |
| Design Type | HARD DISK |
| Power Source | EXTERNAL |
| Drive Quantity | 1 |
| Drive Size | 2.50 |
| Data Storage Capacity | 600.0 GIGABYTES |
| Unit Design | PORTABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.5937 lbs |
| Cube | 0.0090 cu ft |
NSN 7025-01-623-2533 is a Disk Drive Unit, manufactured by Mercury Systems, Inc. Dba Mercury Systems, Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-623-2533 has 2 manufacturer part numbers on file: N135857 (Lockheed Martin Corporation Div Rms - Manassas), 700021-01 (Mercury Systems, Inc. Dba Mercury Systems, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5835-01-681-5451. Verify interchangeability with system specifications before substitution.
Key specifications for 700021-01: Design Type: HARD DISK; Power Source: EXTERNAL; Drive Quantity: 1; Drive Size: 2.50. 6 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 7025-01-623-2533 has DEMIL Code D. 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.