PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3C389Interface Unit,automatic Data Pr

3 Com Corporation Dba 3com · NSN 7025-01-453-4212 · FSC 7025 · No Item Name Available
Verified by PartsTable
NSN 7025-01-453-4212 — this item is cataloged by the U.S. Government under National Stock Number 7025-01-453-4212. Primary manufacturer part number: 3C389.
Features
  • Interface Unit,automatic Data Pr — FSC 7025
  • Power Source: EXTERNAL
  • Input Intelligence Type: DIGITAL
  • Direct Current Voltage Rating in Volts: 5.0
  • Output Intelligence Type: DIGITAL
  • Power Source: EXTERNAL
  • Input Intelligence Type: DIGITAL
  • Direct Current Voltage Rating in Volts: 5.0
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Interface Unit,automatic Data Pr, cataloged under National Stock Number 7025-01-453-4212, is classified within Federal Supply Class 7025 (No Item Name Available) of the General Purpose ADP Equipment group. The primary manufacturer of record is 3 Com Corporation Dba 3com. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7025-01-453-4212
Primary Part Number3C389
Item NameInterface Unit,automatic Data Pr
FSC / FSG7025 / 70 — No Item Name Available
Manufacturer3 Com Corporation Dba 3com
StatusACTIVE
Power SourceEXTERNAL
Input Intelligence TypeDIGITAL
Direct Current Voltage Rating in Volts5.0
Output Intelligence TypeDIGITAL
Power SourceEXTERNAL
Input Intelligence TypeDIGITAL
Direct Current Voltage Rating in Volts5.0
Output Intelligence TypeDIGITAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-01-245-1366B4040026 INTERCHANGEABLE
Transformer,power
Department of the Army Hq United States Army Communications Research and Development Command
Cross-Reference Index
Part NumberManufacturer
3C389 3 Com Corporation Dba 3com (USA)
Related Parts
5950-01-245-1366INTERCHANGEABLE
TRANSFORMER,POWER
B4040026

Frequently Asked Questions

What is NSN 7025-01-453-4212?

NSN 7025-01-453-4212 is a Interface Unit,automatic Data Pr, manufactured by 3 Com Corporation Dba 3com, classified under FSC 7025 (No Item Name Available). Status: active.

What are the part numbers for NSN 7025-01-453-4212?

NSN 7025-01-453-4212 has 1 cross-referenced part number: 3C389 (3 Com Corporation Dba 3com).

What NSN replaces 7025-01-453-4212?

There is 1 known substitute for 7025-01-453-4212: 5950-01-245-1366. Verify interchangeability with system specifications before substitution.

What are the specifications of 3C389?

Key specifications for 3C389: Power Source: EXTERNAL; Input Intelligence Type: DIGITAL; Direct Current Voltage Rating in Volts: 5.0; Output Intelligence Type: DIGITAL. 10 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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