The Disk Drive Subassembly, cataloged under National Stock Number 7025-01-660-8266, 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. The record lists 4 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 Subassembly |
| FSC / FSG | 7025 — Information Technology Input/output and Storage Devices (FSG 70) |
| Manufacturers | Mercury Systems, Inc. Dba Mercury Systems, Inc (CAGE 1VQH4); Lockheed Martin Corporation Div Rms - Manassas (CAGE 52088) |
| Parameter | Value |
|---|---|
| NSN | 7025-01-660-8266 |
| Primary Part Number | 502577-100 |
| Item Name | Disk Drive Subassembly |
| FSC / FSG | 7025 / 70 — Information Technology Input/output and Storage Devices |
| Manufacturer | Mercury Systems, Inc. Dba Mercury Systems, Inc |
| Status | ACTIVE |
| 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 | 0.1000 lbs |
| Cube | 0.0093 cu ft |
| Part Number | Manufacturer |
|---|---|
| 502577-01 | Mercury Systems, Inc. Dba Mercury Systems, Inc (USA) |
| N165371 | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| 701257-01 | Mercury Systems, Inc. Dba Mercury Systems, Inc (USA) |
| 502577-100 PRIMARY | Mercury Systems, Inc. Dba Mercury Systems, Inc (USA) |
NSN 7025-01-660-8266 is a Disk Drive Subassembly, manufactured by Mercury Systems, Inc. Dba Mercury Systems, Inc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
NSN 7025-01-660-8266 has 4 manufacturer part numbers on file: 502577-01 (Mercury Systems, Inc. Dba Mercury Systems, Inc), N165371 (Lockheed Martin Corporation Div Rms - Manassas), 701257-01 (Mercury Systems, Inc. Dba Mercury Systems, Inc), 502577-100 (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.
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.