PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST212Disk Drive Unit

Seagate Technology · NSN 7025-01-335-6391 · FSC 7025 · No Item Name Available
Verified by PartsTable
NSN 7025-01-335-6391 — this item is cataloged by the U.S. Government under National Stock Number 7025-01-335-6391. Primary manufacturer part number: ST212.
Features
  • Disk Drive Unit — FSC 7025
  • 1 verified cross-reference
  • Primary manufacturer: Seagate Technology
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Disk Drive Unit, cataloged under National Stock Number 7025-01-335-6391, is classified within Federal Supply Class 7025 (No Item Name Available) of the General Purpose ADP Equipment group. The primary manufacturer of record is Seagate Technology. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisk Drive Unit
FSC / FSG7025 — No Item Name Available (FSG 70)
ManufacturersSeagate Technology (CAGE 65867)
Technical Specifications
ParameterValue
NSN7025-01-335-6391
Primary Part NumberST212
Item NameDisk Drive Unit
FSC / FSG7025 / 70 — No Item Name Available
ManufacturerSeagate Technology
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight1.8000 lbs
Cube0.0034 cu ft
Verified Substitutes 2
5210-00-089-3972ST212 INTERCHANGEABLE
Gage Block
Textron Lycoming Inc Williamsport Plant
3110-00-155-6661 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
ST212 PRIMARY Seagate Technology (USA)
Related Parts
5210-00-089-3972INTERCHANGEABLE
GAGE BLOCK
ST212
3110-00-155-6661INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 7025-01-335-6391?

NSN 7025-01-335-6391 is a Disk Drive Unit, manufactured by Seagate Technology, classified under FSC 7025 (No Item Name Available). Status: active.

What are the part numbers for NSN 7025-01-335-6391?

NSN 7025-01-335-6391 has 1 cross-referenced part number: ST212 (Seagate Technology).

What NSN replaces 7025-01-335-6391?

There are 2 known substitutes for 7025-01-335-6391: 5210-00-089-3972, 3110-00-155-6661. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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