The Disk Drive Unit, cataloged under National Stock Number 7025-01-718-7477, 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 Lockheed Martin Corporation Div Rms - Manassas. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 — Information Technology Input/output and Storage Devices (FSG 70) |
| Manufacturers | Lockheed Martin Corporation Div Rms - Manassas (CAGE 52088); Mercury Systems, Inc. Dba Mercury Systems, Inc (CAGE 1VQH4) |
| Parameter | Value |
|---|---|
| NSN | 7025-01-718-7477 |
| Primary Part Number | N156853 |
| Item Name | Disk Drive Unit |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Lockheed Martin Corporation Div Rms - Manassas |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| N156853 PRIMARY | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| TI22-SSD04-2 | Mercury Systems, Inc. Dba Mercury Systems, Inc (USA) |
NSN 7025-01-718-7477 is a Disk Drive Unit, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-718-7477 has 2 manufacturer part numbers on file: N156853 (Lockheed Martin Corporation Div Rms - Manassas), TI22-SSD04-2 (Mercury Systems, Inc. Dba Mercury Systems, Inc).
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 7025-01-718-7477 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.