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Circuit Breaker

NSN: 5925-00-421-6356 | Model: 1-4-5-0-101

A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating elemen (s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes circuit breaker box and magneto "breaker" assemblies. See also switch (as modified) ; and controller.

NSN Properties and Flags
NATO Stock Number
5925-00-421-6356
DEMIL
NO
Thread Pitch Diameters
+0.3503/+0.3537 inches
Body Style
Single pole type
Bushing Length
Between 0.360 inches and 0.380 inches
Body Length
Between 1.448 inches and 1.510 inches
Body Width
Between 0.567 inches and 0.629 inches
Case Material
Metal
Center To Center Distance Between Terminals Parallel To Length
Between 0.870 inches and 0.880 inches
Fragility Factor
Moderately rugged
Mounting Surface To Terminal End Distance
Between 1.524 inches and 1.586 inches
Pole Quantity
1
Arc Quenching Method
Magnetic blowout
Mounting Facility Type And Quantity
1 threaded bushing w/panel seal
Storage Type
General purpose warehouse
Thready Qty Per Inch (tpi)
32
Maximum Continuous Load Current Rating Per Pole
150.0 milliamperes dc single location
Operating Voltage Type And Rating Per Pole In Volts
50.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
500.0 dc single location
Circuit Protection Type
Overcurrent single location
Trip Release Method
Magnetic-hydraulic single location
Trip Release Characteristic
Instantaneous single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
115.0 single location
Reset Method
Manual
Main Contact Tripping Mechanism Type
Trip free
Manual Actuator Type And Quantity
1 toggle
Actuator Function
Trip-reset
Actuator Position Designation
At pole one
Internal Trip Release Configuration
Relay trip single location
Thread Size
0.375 inches
Inclosure Protection Type For Which Designed
Fungus resistant and hermetically sealed
Unpackaged Unit Weight
0.156 pounds
Thread Series Designator
Unef
Terminal Type And Quantity
4 wire hook

Pricing and Availability

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NSN 5925-00-421-6356 Datasheet

Supply Class (FSC):
Circuit Breakers
Cross Reference:
  • 1-4-5-0-101
  • P12479
  • AP1-4-50-151
  • PSM6-0-150-50VDCW017-10018
Cage Codes:
  • Sensata Technologies Maryland, Inc (CAGE 81541)
  • Ge Aviation Systems Llc (CAGE 07639)
  • Eaton Corp (CAGE 74193)
Schedule B & Trade:
  • Schedule B: 8536200040 (NAICS 335313)

    Automatic circuit breakers, for a voltage not exceeding 1, 000 v, nesoi

  • SITC: 77252

    Automatic circuit breakers for a voltage not exceeding 1, 000 volts

  • End Use: 20005

    Electric apparatus

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    061300 - Circuit breaker/switch noi

  • WCC:

    658 - Electrical appliances, small

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    P - 77.5

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $87.08 to $145.13..
Does NSN 5925-00-421-6356 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 5925-00-421-6356?
004216356 or 00-421-6356
Does NSN 5925-00-421-6356 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5925-00-421-6356?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 16, 1970