PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST-3123ADisk Drive Unit

Seagate Technology · NSN 7025-01-364-8049 · FSC 7025 · No Item Name Available
Verified by PartsTable
NSN 7025-01-364-8049 — this item is cataloged by the U.S. Government under National Stock Number 7025-01-364-8049. Primary manufacturer part number: ST-3123A.
Features
  • Disk Drive Unit — FSC 7025
  • Unpackaged Unit Weight: 1.300 POUNDS LBS
  • Drive Quantity: 1
  • Data Storage Capacity: 106.90 MEGABYTES
  • Unit Design: INTERNAL
  • Transfer Rate in Megabytes Per Second: 15.0
  • Operating Temp Range: +5.0 TO 55.0 CELSIUS DEGC
  • Design Type: HARD DISK
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Disk Drive Unit, cataloged under National Stock Number 7025-01-364-8049, 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. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN7025-01-364-8049
Primary Part NumberST-3123A
Item NameDisk Drive Unit
FSC / FSG7025 / 70 — No Item Name Available
ManufacturerSeagate Technology
StatusACTIVE
Unpackaged Unit Weight1.300 POUNDS LBS
Drive Quantity1
Data Storage Capacity106.90 MEGABYTES
Unit DesignINTERNAL
Transfer Rate in Megabytes Per Second15.0
Operating Temp Range+5.0 TO 55.0 CELSIUS DEGC
Design TypeHARD DISK
Drive Size3.50
Voltage in Volts and Current Type12.0 DC
Unpackaged Unit Weight1.300 POUNDS LBS
Drive Quantity1
Data Storage Capacity106.90 MEGABYTES
Unit DesignINTERNAL
Transfer Rate in Megabytes Per Second15.0
Operating Temp Range+5.0 TO 55.0 CELSIUS DEGC
Design TypeHARD DISK
Drive Size3.50
Voltage in Volts and Current Type12.0 DC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Weight1.2400 lbs
Cube0.0260 cu ft
Verified Substitutes 2
5310-01-081-1283352AX INTERCHANGEABLE
Washer,lock
Oshkosh Defense Llc
5310-01-129-04500123496 INTERCHANGEABLE
Washer,lock
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
351AX Seagate Technology (USA)
ST351AX Seagate Technology (USA)
ST-3123A PRIMARY Seagate Technology (USA)
352AX Seagate Technology (USA)
ST3120A Seagate Technology (USA)
Related Parts
5310-01-081-1283INTERCHANGEABLE
WASHER,LOCK
352AX
5310-01-129-0450INTERCHANGEABLE
WASHER,LOCK
0123496

Frequently Asked Questions

What is NSN 7025-01-364-8049?

NSN 7025-01-364-8049 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 7025-01-364-8049?

NSN 7025-01-364-8049 has 5 cross-referenced part numbers: 351AX (Seagate Technology), ST351AX (Seagate Technology), ST-3123A (Seagate Technology), 352AX (Seagate Technology), ST3120A (Seagate Technology).

What NSN replaces 7025-01-364-8049?

There are 2 known substitutes for 7025-01-364-8049: 5310-01-081-1283, 5310-01-129-0450. Verify interchangeability with system specifications before substitution.

What are the specifications of ST-3123A?

Key specifications for ST-3123A: Unpackaged Unit Weight: 1.300 POUNDS LBS; Drive Quantity: 1; Overall Height: 1.000 INCHES NOMINAL IN; Data Storage Capacity: 106.90 MEGABYTES. 26 total characteristics are documented in the Federal Logistics Information System.

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