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Circuit Breaker

NSN: 5925-01-473-0646 | Model: 3126509

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
5925-01-473-0646
DEMIL
NO
Body Style
Rectangular dimensional envelope
Overall Length
1.350 inches
Overall Height
0.390 inches
Overall Width
0.820 inches
Mounting Slot Width
0.210 inches
Case Material
Plastic
End Application
2320-01-465-2174
Pole Quantity
2
Mounting Facility Type And Quantity
2 slot
Maximum Continuous Load Current Rating Per Pole
20.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts
36.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
20.0 dc all locations
Circuit Protection Type
Overcurrent all locations
Trip Release Method
Thermal single location
Trip Release Characteristic
Instantaneous single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
100.0 all locations
Ultimate Trip Time Per Pole In Seconds
15.000 all locations
Reset Method
Automatic
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
Used on mk23, mk25, mk27, mk28, mk29, mk30
Terminal Type And Quantity
2 bus bar

Parts List for Cargo Truck  

Other components in the assembly of NSN 2320-01-465-2174

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NSN 5925-01-473-0646 Datasheet

Supply Class (FSC):
Circuit Breakers
Cross Reference:
  • 3126509
  • VB3-A20-F57
  • 5925PL1598684
  • 3126509
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

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.

ADPE

- Represents items with no adp components

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
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Q2200x-
  • 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 $17.37 to $28.96..
Does NSN 5925-01-473-0646 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 5925-01-473-0646?
014730646 or 01-473-0646
Does NSN 5925-01-473-0646 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5925-01-473-0646?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 25, 2000