PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B25.0Thermal Release,circuit Breaker

Schneider Electric Usa, Inc. · NSN 5925-00-644-5546 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-644-5546 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-644-5546. Primary manufacturer part number: B25.0.
Features
  • Thermal Release,circuit Breaker — FSC 5925
  • Overload Rating in Amps: 25.000 NOMINAL
  • Mounting Configuration: MTD BY TWO 3/16 IN. HOLES ON 1-3/8 IN. MTG CENTERS IN
  • 3 verified cross-references
  • Primary manufacturer: Schneider Electric Usa, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermal Release,circuit Breaker, cataloged under National Stock Number 5925-00-644-5546, 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 Schneider Electric Usa, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5925-00-644-5546
Primary Part NumberB25.0
Item NameThermal Release,circuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerSchneider Electric Usa, Inc.
StatusCANCELLED
Overload Rating in Amps25.000 NOMINAL
Mounting ConfigurationMTD BY TWO 3/16 IN. HOLES ON 1-3/8 IN. MTG CENTERS IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5910-00-018-0554 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
3110-00-100-8545 INTERCHANGEABLE
Bearing,ball,thrust
5910-00-128-8745CC251A500VDCW INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Rauland-Borg Corp
5910-00-195-0057 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5930-00-259-7971 INTERCHANGEABLE
Switch,thermostatic
6680-00-394-7338B-25 INTERCHANGEABLE
Extension Rod
Schulze Mfg., Inc.
5120-00-568-4742 INTERCHANGEABLE
Screwdriver,torque
5120-00-912-5452B-25 INTERCHANGEABLE
Screwdriver,flat Tip
Ngk Metals Corporation Dba N G K Berylco
6660-00-936-8007B25 INTERCHANGEABLE
Blower Assembly
Bud Industries Inc
3455-00-953-1273 INTERCHANGEABLE
File,rotary
Cross-Reference Index
Part NumberManufacturer
B25.0 PRIMARY Schneider Electric Usa, Inc. (USA)
B25 Schneider Electric Usa, Inc. (USA)
B25 Air Products & Chemicals, Inc (USA)
Related Parts
5910-00-018-0554INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
3110-00-100-8545INTERCHANGEABLE
BEARING,BALL,THRUST
5910-00-128-8745INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
CC251A500VDCW
5910-00-195-0057INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5930-00-259-7971INTERCHANGEABLE
SWITCH,THERMOSTATIC
6680-00-394-7338INTERCHANGEABLE
EXTENSION ROD
B-25
5120-00-568-4742INTERCHANGEABLE
SCREWDRIVER,TORQUE
5120-00-912-5452INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
B-25
6660-00-936-8007INTERCHANGEABLE
BLOWER ASSEMBLY
B25
3455-00-953-1273INTERCHANGEABLE
FILE,ROTARY
5975-00-973-9567INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
5940-01-036-5543INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
B-250

Frequently Asked Questions

What is NSN 5925-00-644-5546?

NSN 5925-00-644-5546 is a Thermal Release,circuit Breaker, manufactured by Schneider Electric Usa, Inc., classified under FSC 5925 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5925-00-644-5546?

NSN 5925-00-644-5546 has 3 cross-referenced part numbers: B25.0 (Schneider Electric Usa, Inc.), B25 (Schneider Electric Usa, Inc.), B25 (Air Products & Chemicals, Inc).

What NSN replaces 5925-00-644-5546?

There are 12 known substitutes for 5925-00-644-5546: 5910-00-018-0554, 3110-00-100-8545, 5910-00-128-8745 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B25.0?

Key specifications for B25.0: Overall Width: 1.000 INCHES NOMINAL IN; Overload Rating in Amps: 25.000 NOMINAL; Mounting Configuration: MTD BY TWO 3/16 IN. HOLES ON 1-3/8 IN. MTG CENTERS IN; Overall Height: 0.500 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5925-00-644-5546 still in active supply?

NSN 5925-00-644-5546 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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