PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7144Circuit Breaker

Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems · NSN 5925-01-566-1493 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-01-566-1493 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-566-1493. Primary manufacturer part number: 7144.
Features
  • Circuit Breaker — FSC 5925
  • 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 5925-01-566-1493, 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. 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
NSN5925-01-566-1493
Primary Part Number7144
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerBlue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6810-00-241-1144 INTERCHANGEABLE
Potassium Sulfate
6645-00-515-484749-5 INTERCHANGEABLE
Timer,interval
G & H Aerospace Inc
5210-00-819-7589 INTERCHANGEABLE
Rule,glazier's
4530-01-078-55590.85GPH80DEGH INTERCHANGEABLE
Nozzle,oil Burner,pressure Atomi
Hago Products Co
5970-01-084-2295 INTERCHANGEABLE
Insulator,cap
9150-01-181-6845 INTERCHANGEABLE
Lubricating Oil,engine
Cross-Reference Index
Part NumberManufacturer
7144 Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems (USA)
Related Parts
6810-00-241-1144INTERCHANGEABLE
POTASSIUM SULFATE
6645-00-515-4847INTERCHANGEABLE
TIMER,INTERVAL
49-5
5210-00-819-7589INTERCHANGEABLE
RULE,GLAZIER'S
4530-01-078-5559INTERCHANGEABLE
NOZZLE,OIL BURNER,PRESSURE ATOMI
0.85GPH80DEGH
5970-01-084-2295INTERCHANGEABLE
INSULATOR,CAP
9150-01-181-6845INTERCHANGEABLE
LUBRICATING OIL,ENGINE

Frequently Asked Questions

What is NSN 5925-01-566-1493?

NSN 5925-01-566-1493 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 5925-01-566-1493?

NSN 5925-01-566-1493 has 1 cross-referenced part number: 7144 (Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems).

What NSN replaces 5925-01-566-1493?

There are 6 known substitutes for 5925-01-566-1493: 6810-00-241-1144, 6645-00-515-4847, 5210-00-819-7589 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7144?

Key specifications for 7144: End Item Identification: BARRIER BOAT 25BB0501 25-11.3Z; Special Features: MAXIMUM VOLTAGE RATING 48VDC; OPERATING TEMPERATURE RANGE -25 DEG C TO +82 DEG C; INTERRUPT RATING 5000A AT 12V;3,000A AT 24VDC; 1,500A AT 42VDC; 100A VDC; Part Name Assigned by Controlling Agency: 187 SERIES THERMAL CIRCUIT BREAKER SURFACE MOUNT. 3 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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