PartsTable TECHNICAL DATA SHEET
NSN 5925-00-005-8912Government record, cited

Circuit Breaker5925-00-005-8912

NSN 5925-00-005-8912 · NIIN 000058912 · Part number 403917-1
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products · FSC 5925 — Circuit Breakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 00752
Government record, cited
NSN 5925-00-005-8912 — this item is cataloged by the U.S. Government under National Stock Number 5925-00-005-8912. Manufacturer of record part number: 403917-1.
Also searched as  5925-00-005-8912 · 5925000058912 · NIIN 000058912 · 00-005-8912 · FSC 5925 Circuit Breakers · CAGE 00752 · 403917-1 · APG-111-1-42-751-00
Nearby stock numbers  ·
Features
  • Circuit Breaker — FSC 5925
  • Bushing Length: 0.130 INCHES NOMINAL IN
  • Reset Method: MANUAL
  • Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS
  • Operating Voltage Type and Rating Per Pole in Volts: 250.0 AC ALL LOCATIONS
  • Mounting Facility Type and Quantity: 6 THREADED HOLE(S)
  • Actuator Position Designation: AT EACH POLE
  • Frequency in Hertz: 400.0 ALL LOCATIONS
Identification
  • NSN: 5925-00-005-8912
  • NIIN: 000058912
  • FSC: 5925 — Circuit Breakers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 403917-1
  • Manufacturer: L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
General Description

The Circuit Breaker, cataloged under National Stock Number 5925-00-005-8912, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. Government technical data includes 30 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5925-00-005-8912
Primary Part Number403917-1
Item NameCircuit Breaker
FSC / FSG5925 / 59 — Circuit Breakers
ManufacturerL3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
StatusACTIVE
Bushing Length0.130 INCHES NOMINAL IN
Reset MethodMANUAL
Internal Trip Release ConfigurationSERIES TRIP ALL LOCATIONS
Operating Voltage Type and Rating Per Pole in Volts250.0 AC ALL LOCATIONS
Mounting Facility Type and Quantity6 THREADED HOLE(S)
Actuator Position DesignationAT EACH POLE
Frequency in Hertz400.0 ALL LOCATIONS
Center to Center Distance Between Terminals Parallel to Width0.750 INCHES NOMINAL IN
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Ultimate Trip Rating of Continuous Current Rating Per Pole in Percent150.0 ALL LOCATIONS
External Actuator Linkage ArrangementONE, TWO, AND THREE LINKED
Distance Between Centerlines of Mounting Facilities Parallel to Body Length1.660 INCHES NOMINAL IN
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Body Width2.250 INCHES NOMINAL IN
Storage TypeGENERAL PURPOSE WAREHOUSE
Pole Quantity3
Mounting Surface to Terminal End Distance2.000 INCHES MAXIMUM IN
Maximum Continuous Load Current Rating Per Pole750.0 MILLIAMPERES AC ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Maximum Interrupting Capacity Current Type and Rating Per Pole in Amps1000.0 AC ALL LOCATIONS
Nominal Thread Size0.138 INCHES IN
Body Length2.000 INCHES NOMINAL IN
Trip Delay Time in Seconds Per Rated Continuous Current2.500 MINIMUM AT 200 PCT AND 25.000 MAXIMUM AT 200 PCT ALL LOCATIONS
Distance Between Centerlines of Mounting Facilities Parallel to Body Width0.750 INCHES NOMINAL IN
Inclosure Protection Type for Which DesignedFUNGUS RESISTANT
Thread Quantity Per Inch32
MaterialPLASTIC CASE
Actuator FunctionTRIP-RESET
Terminal Type and Quantity6 QUICK DISCONNECT, MALE
Main Contact Tripping Mechanism TypeTRIP FREE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
403917-1 PRIMARY L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
Reference documents
ReferenceMeaning
APG-111-1-42-751-00 5/2 Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5925 — Circuit Breakers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5925-00-001-1277
CIRCUIT BREAKER
5925-00-001-2809
5925-00-001-2809 · Item name not on file
5925-00-001-3838
CIRCUIT BREAKER
5925-00-001-5748
5925-00-001-5748 · Item name not on file
5925-00-001-5926
5925-00-001-5926 · Item name not on file
5925-00-001-5938
5925-00-001-5938 · Item name not on file
5925-00-001-5942
CIRCUIT BREAKER
5925-00-001-5977
CIRCUIT BREAKER

Frequently Asked Questions

What is NSN 5925-00-005-8912?

NSN 5925-00-005-8912 is a Circuit Breaker, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 5925, Circuit Breakers. Status: active.

What part numbers are listed for NSN 5925-00-005-8912?

NSN 5925-00-005-8912 has 1 manufacturer part number on file: 403917-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).

What are the specifications of 403917-1?

Key specifications for 403917-1: Bushing Length: 0.130 INCHES NOMINAL IN; Reset Method: MANUAL; Internal Trip Release Configuration: SERIES TRIP ALL LOCATIONS; Operating Voltage Type and Rating Per Pole in Volts: 250.0 AC ALL LOCATIONS. 30 specifications are documented in the U.S. Government catalog.

Is NSN 5925-00-005-8912 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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