PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SCC64779-1Circuit Breaker

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5925-00-174-0872 · FSC 5925 · No Item Name Available
Verified by PartsTable
NSN 5925-00-174-0872 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-174-0872. Primary manufacturer part number: SCC64779-1.
Features
  • Circuit Breaker — FSC 5925
  • Actuator Function: TRIP-RESET
  • Body Style: MULTIPOLE-MULTIPLE ACTUATOR TYPE
  • Trip Release Characteristic: TIME DELAY ALL LOCATIONS
  • Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS
  • Terminal Type and Quantity: 4 THREADED STUD
  • Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps: 2000.0 AC ALL LOCATIONS
  • External Actuator Linkage Arrangement: ONE AND TWO LINKED
Applications
  • Applications requiring Plastic Case construction
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-00-174-0872, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-00-174-0872
Primary Part NumberSCC64779-1
Item NameCircuit Breaker
FSC / FSG5925 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Actuator FunctionTRIP-RESET
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Internal Trip Release ConfigurationSERIES TRIP ALL LOCATIONS
Terminal Type and Quantity4 THREADED STUD
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps2000.0 AC ALL LOCATIONS
External Actuator Linkage ArrangementONE AND TWO LINKED
MaterialPLASTIC CASE
Main Contact Tripping Mechanism TypeTRIP FREE
Operating Voltage Type and Rating Per Pole in Volts230.0 AC ALL LOCATIONS
Reset MethodMANUAL
Actuator Position DesignationAT EACH POLE
Trip Release MethodMAGNETIC-HYDRAULIC ALL LOCATIONS
Inclosure Protection Type for Which DesignedDUSTPROOF
Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent125.0 ALL LOCATIONS
Body Length2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN
Nominal Thread Size0.138 INCHES IN
Frequency in Hertz60.0 ALL LOCATIONS
Actuator Position DesignationAT EACH POLE
Center to Center Distance Between Terminals Parallel to Length1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM IN
Fragility FactorMODERATELY RUGGED
Boss Height0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
Mounting Surface to Terminal End Distance2.599 INCHES MINIMUM AND 2.619 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Arc Quenching MethodMAGNETIC BLOWOUT
Center to Center Distance Between Terminals Parallel to Width0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
Mounting Facility Type and Quantity4 THREADED HOLE(S)
Inclosure Protection Type for Which DesignedDUSTPROOF
Nominal Thread Size0.138 INCHES IN
Manual Actuator Type and Quantity2 TOGGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5133-00-838-5257 INTERCHANGEABLE
Drill,twist
5950-01-188-16147117709-2 INTERCHANGEABLE
Transformer,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6660-01-438-875004213 INTERCHANGEABLE
Tank,hydrogen Generator
American Design and Fabrication Inc
6150-01-721-42330421-3 INTERCHANGEABLE
Cable Assembly,power,electrical
APC Corporate Headquarters
Cross-Reference Index
Part NumberManufacturer
SCC64779-1 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
GA51566L1 At and T Corp (USA)
GA51566L1 American Telephone and Telegraph Co (USA)
0421-3 Eaton Corp Heinemann Products Commercial Controls Div (USA)
70-410AMG6-3-230-4 Eaton Corp Heinemann Products Commercial Controls Div (USA)
GA51566L1 Eaton Corp Heinemann Products Commercial Controls Div (USA)
Related Parts
5133-00-838-5257INTERCHANGEABLE
DRILL,TWIST
5950-01-188-1614INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
7117709-2
6660-01-438-8750INTERCHANGEABLE
TANK,HYDROGEN GENERATOR
04213
6150-01-721-4233INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
0421-3

Frequently Asked Questions

What is NSN 5925-00-174-0872?

NSN 5925-00-174-0872 is a Circuit Breaker, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5925 (No Item Name Available). Status: active.

What are the part numbers for NSN 5925-00-174-0872?

NSN 5925-00-174-0872 has 6 cross-referenced part numbers: SCC64779-1 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), GA51566L1 (At and T Corp), GA51566L1 (American Telephone and Telegraph Co), 0421-3 (Eaton Corp Heinemann Products Commercial Controls Div), 70-410AMG6-3-230-4 (Eaton Corp Heinemann Products Commercial Controls Div) and 1 more.

What NSN replaces 5925-00-174-0872?

There are 4 known substitutes for 5925-00-174-0872: 5133-00-838-5257, 5950-01-188-1614, 6660-01-438-8750 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SCC64779-1?

Key specifications for SCC64779-1: Actuator Function: TRIP-RESET; Body Style: MULTIPOLE-MULTIPLE ACTUATOR TYPE; Trip Release Characteristic: TIME DELAY ALL LOCATIONS; Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS. 30 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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