PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7189Circuit Breaker

Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems · NSN 5925-01-632-7901 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-01-632-7901 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-632-7901. Primary manufacturer part number: 7189.
Features
  • Circuit Breaker — FSC 5925
  • Trip Release Method: THERMAL ALL LOCATIONS
  • Main Contact Tripping Mechanism Type: TRIP FREE
  • Reset Method: MANUAL
  • Operating Voltage Type and Rating Per Pole in Volts: 48.0 DC ALL LOCATIONS
  • 1 verified cross-reference
  • Primary manufacturer: Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-01-632-7901, is classified within Federal Supply Class 5925 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems. Government technical data includes 4 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-01-632-7901
Primary Part Number7189
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerBlue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems
StatusACTIVE
Trip Release MethodTHERMAL ALL LOCATIONS
Main Contact Tripping Mechanism TypeTRIP FREE
Reset MethodMANUAL
Operating Voltage Type and Rating Per Pole in Volts48.0 DC ALL LOCATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-00-196-96781033 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell-Raco Inc
3120-00-343-236314U1479PCDB7189 INTERCHANGEABLE
Bearing,sleeve
Naval Ship Systems Command
5330-00-374-03924367130 INTERCHANGEABLE
Seal,mechanical
Agco Corp Parts Opn
5960-00-828-4241 INTERCHANGEABLE
Electron Tube
1650-01-130-7229DS-936328 INTERCHANGEABLE
Seat,cam,pump
Eaton Aerospace, Llc Dba Jackson South
4810-01-619-25357189 INTERCHANGEABLE
Parts Kit,electro-Mechanical Rot
Advanced Fluid Systems, Inc
Cross-Reference Index
Part NumberManufacturer
7189 Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems (USA)
Related Parts
5935-00-196-9678INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1033
3120-00-343-2363INTERCHANGEABLE
BEARING,SLEEVE
14U1479PCDB7189
5330-00-374-0392INTERCHANGEABLE
SEAL,MECHANICAL
4367130
5960-00-828-4241INTERCHANGEABLE
ELECTRON TUBE
1650-01-130-7229INTERCHANGEABLE
SEAT,CAM,PUMP
DS-936328
4810-01-619-2535INTERCHANGEABLE
PARTS KIT,ELECTRO-MECHANICAL ROT
7189

Frequently Asked Questions

What is NSN 5925-01-632-7901?

NSN 5925-01-632-7901 is a Circuit Breaker, manufactured by Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-01-632-7901?

NSN 5925-01-632-7901 has 1 cross-referenced part number: 7189 (Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems).

What NSN replaces 5925-01-632-7901?

There are 6 known substitutes for 5925-01-632-7901: 5935-00-196-9678, 3120-00-343-2363, 5330-00-374-0392 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7189?

Key specifications for 7189: End Item Identification: USCG RESPONSE BOAT - SMALL 29FT (RB-S) FT; Trip Release Method: THERMAL ALL LOCATIONS; Main Contact Tripping Mechanism Type: TRIP FREE; Reset Method: MANUAL. 7 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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