The Disk Drive Unit, cataloged under National Stock Number 7025-01-549-8459, 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 Seagate Technology. Government technical data includes 3 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 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 | 7025-01-549-8459 |
| Primary Part Number | ST3500418AS |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Seagate Technology |
| Status | ACTIVE |
| Unpackaged Unit Weight | 1.400 POUNDS LBS |
| Data Storage Capacity | 500.00 GIGABYTES |
| Unit Design | DESK TOP |
| 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 | J |
| Weight | 0.5000 lbs |
| Cube | 0.0208 cu ft |
| Part Number | Manufacturer |
|---|---|
| ST3500418AS PRIMARY | Seagate Technology (USA) |
| BARRACUDA 7200.10 SATA PRIMARY | Seagate Technology (USA) |
| ST3500630AS | Seagate Technology (USA) |
NSN 7025-01-549-8459 is a Disk Drive Unit, manufactured by Seagate Technology, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-549-8459 has 3 manufacturer part numbers on file: ST3500418AS (Seagate Technology), BARRACUDA 7200.10 SATA (Seagate Technology), ST3500630AS (Seagate Technology).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-606-9710. Verify interchangeability with system specifications before substitution.
Key specifications for ST3500418AS: Overall Height: 1.028 INCHES NOMINAL IN; Overall Length: 5.787 INCHES NOMINAL IN; Overall Width: 4.010 INCHES NOMINAL IN; Unpackaged Unit Weight: 1.400 POUNDS LBS. 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.