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Circuit Breaker

NSN: 5925-01-473-0635 | Model: 3126508
ITAR Registered seal

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
Yes - ITAR Controlled
Body Style
Single pole type
Body Diameter
0.820 inches
Mounting Slot Width
0.210 inches
Bushing Length
0.120 inches
Case Material
Center To Center Distance Between Terminals Parallel To Diameter
0.100 inches
End Application
Mounting Surface To Terminal End Distance
1.350 inches
Pole Quantity
Mounting Facility Type And Quantity
2 slot
Maximum Continuous Load Current Rating Per Pole
20.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts
36.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
20.0 dc single location
Circuit Protection Type
Overcurrent single location
Trip Release Method
Thermal single location
Trip Release Characteristic
Instantaneous single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
20.0 single location
Reset Method
Main Contact Tripping Mechanism Type
Trip free
Internal Trip Release Configuration
Relay trip single location
Trip Release Ambient Tempurature Rating
40.0 degrees celsius single location
Part Name Assigned By Controlling Agency
Circuit breaker, 20 amp
Special Features
Push to reset button
Terminal Type And Quantity
1 bus bar

Parts List for Cargo Truck  

Other components in the assembly of NSN 2320-01-465-2174
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M519T087S 2019-02-11 PMCM4 1411 EA

Pricing and Availability

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NSN 5925-01-473-0635 Datasheet

Supply Class (FSC):
Circuit Breakers
Cross Reference:
  • 3126508
  • VB3-M20-F57
  • 5925PL1598690
  • 3126508
Cage Codes:
  • Oshkosh Corporation (CAGE 45152)
  • Snap Action Inc. (CAGE 01NN8)
  • Inspektorat Wsparcia Sil Zbrojnych (CAGE 9009H)
  • Oshkosh Defense, Llc (CAGE 75Q65)
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


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.


A - Item does not contain precious metal.


- Represents items with no adp components


- 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
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $17.29 to $28.82..
Does NSN 5925-01-473-0635 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 Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, Poland, and Greece
What is the NIIN of NSN 5925-01-473-0635?
014730635 or 01-473-0635
Does NSN 5925-01-473-0635 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5925-01-473-0635?
Solicitation SPE7M519T087S for qty 1411 on 02/01/2019
When was this national stock number assigned to the federal catalog?
Mar 25, 2000