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Circuit Breaker

NSN: 5925-00-179-0094 | Model: MILC1939TYPEA

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
5925-00-179-0094
DEMIL
NO
Overall Length
3.000 inches
Overall Height
3.219 inches
Overall Width
1.000 inches
Case Material
Metal or plastic
Pole Quantity
1
Mounting Facility Type And Quantity
2 threaded hole
Thready Qty Per Inch (tpi)
32
Maximum Continuous Load Current Rating Per Pole
50.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts
24.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
5000.0 dc single location
Circuit Protection Type
Overcurrent single location
Trip Release Method
Thermal-magnetic single location
Trip Release Characteristic
Time delay single location
Reset Method
Manual
Main Contact Tripping Mechanism Type
Trip free
Manual Actuator Type And Quantity
1 toggle
Actuator Function
Trip-reset
Thread Size
0.164 inches
Trip Delay Time In Seconds Per Rated Continuous Current
10.000 at 200 pct single location and 100.000 at 200 pct single location
Trip Release Ambient Tempurature Rating
50.0 degrees celsius single location
Thread Series Designator
Unc
Terminal Type And Quantity
2 threaded stud
Nondefinitive Specification/std Data
A type

Pricing and Availability

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NSN 5925-00-179-0094 Datasheet

Supply Class (FSC):
Circuit Breakers
Cross Reference:
  • MILC1939TYPEA
Cage Codes:
  • Military Specifications (CAGE 81349)
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

U - Precious metal content is unknown

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)

  • LCL:

    P - 77.5

  • LTL:

    P - 77.5

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5925-00-179-0094 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Portugal
What is the NIIN of NSN 5925-00-179-0094?
001790094 or 00-179-0094
Does NSN 5925-00-179-0094 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5925-00-179-0094?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961