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NSN 5925-00-001-3838

Description: Circuit breaker nsn 5925-00-001-3838 and part number(s) with same form, fit, and function: 7mc43-4-0.250.

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NSN: 5925-00-001-3838
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Circuit Breaker NSN 5925-00-001-3838 Datasheet

  • Body Style:
    Single pole type
  • Bushing Length:
    0.250 inches nominal
  • Body Length:
    1.781 inches nominal
  • Body Width:
    0.656 inches nominal
  • Case Material:
  • Center To Center Distance Between Terminals Parallel To Length:
    1.341 inches nominal
  • Mounting Surface To Terminal End Distance:
    1.669 inches nominal
  • Pole Quantity:
  • Mounting Facility Type And Quantity:
    1 threaded bushing
  • Storage Type:
    General purpose warehouse
  • Thread Quantity Per Inch:
  • Maximum Continuous Load Current Rating Per Pole:
    250.0 milliamperes dc single location
  • Operating Voltage Type And Rating Per Pole In Volts:
    32.0 dc single location
  • Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
    2500.0 dc single location
  • Circuit Protection Type:
    Overcurrent single location
  • Trip Release Method:
    Magnetic single location
  • Trip Release Characteristic:
    Time delay single location
  • Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
    135.0 single location
  • Reset Method:
  • Main Contact Tripping Mechanism Type:
    Trip free
  • Manual Actuator Type And Quantity:
    1 push-pull
  • Actuator Function:
  • Actuator Position Designation:
    At pole one
  • Internal Trip Release Configuration:
    Series trip single location
  • Nominal Thread Size:
    0.469 inches
  • Trip Delay Time In Seconds Per Rated Continuous Current:
    0.150 minimum at 200 pct single location and 2.000 maximum at 200 pct single location and 0.025 minimum at 300 pct single location and 0.350 maximum at 300 pct single location
  • Inclosure Protection Type For Which Designed:
    Corrosion resistant and fungus resistant
  • Thread Series Designator:
  • Terminal Type And Quantity:
    2 screw


NIIN: 000013838
NSN: 5925000013838
DEMIL Code Meaning: Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations.

Freight Codes:

NMF Desc: Circuit Breaker/switch Noi
NMFC: 061300
UFC: 34410
LTL: 77.5
WCC: Electrical appliances, small
TCC: No special type of cargo code applicable
SHC: Other or no special handling required (sh)
ADC: Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC: Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
ASH: No special handling required.

Reference Drawing:

[drawing of 5925-00-001-3838]

Schedule B & Trade:

8536200040 (NAICS 335313)
Automatic circuit breakers, for a voltage not exceeding 1,000 v, nesoi

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

End Use:

Electric apparatus

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
How is national stock number 5925-00-001-3838 defined?
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 element(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.
Does this item require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is this item ITAR controlled?
No. This item is not ITAR Controlled.
When was this national stock number assigned to the federal catalog?
Sep 20, 1972

Replacements and Cancellations:

5925-00-001-3838 is not a replacement of any national stock number and has not been cancelled or replaced itself.