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Circuit Breaker

NSN: 5925-00-021-6970 | Model: 810000-183

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
5925-00-021-6970
DEMIL
NO
Thread Pitch Diameters
+0.3503 to 0.3537 inches
Body Style
Multipole-single actuator type
Bushing Length
Between 0.360 inches and 0.380 inches
Body Length
Between 1.464 inches and 1.526 inches
Body Width
Between 1.841 inches and 1.906 inches
Case Material
Metal
Center To Center Distance Between Terminals Parallel To Length
Between 0.870 inches and 0.906 inches
Center To Center Distance Between Terminals Parallel To Width
Between 0.620 inches and 0.630 inches
Fragility Factor
Moderately rugged
Mounting Surface To Terminal End Distance
Between 1.647 inches and 1.709 inches
Pole Quantity
2
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
15.0 amperes ac first location
Operating Voltage Type And Rating Per Pole In Volts
50.0 dc second location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
500.0 dc second location
Circuit Protection Type
Overcurrent all locations
Trip Release Method
Magnetic all locations
Trip Release Characteristic
Time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
115.0 all locations
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
Series trip all locations
Thread Size
0.375 inches
Trip Delay Time In Seconds Per Rated Continuous Current
1.000 at 200 pct all locations and 3.000 at 200 pct all locations
Inclosure Protection Type For Which Designed
Hermetically sealed
Frequency In Hertz
400.0 first location
Precious Material And Location
Contact surfaces silver
Precious Material
Silver
Thread Series Designator
Unef
Terminal Type And Quantity
3 wire hook

Pricing and Availability

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NSN 5925-00-021-6970 Datasheet

Supply Class (FSC):
Circuit Breakers
Cross Reference:
  • 810000-183
  • AP112-183-1
  • SM030
  • AP112-183
Cage Codes:
  • Bae Systems Information and (CAGE 12436)
  • Sensata Technologies Maryland, Inc (CAGE 81541)
  • 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

S - Item contains silver.

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
    Sf9eh-v
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $565.74 to $942.91..
Does NSN 5925-00-021-6970 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 Air Force, Department Of The Navy, Brazil, Spain, Australia, Portugal, Italy, Greece, and Turkey
What is the NIIN of NSN 5925-00-021-6970?
000216970 or 00-021-6970
Does NSN 5925-00-021-6970 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5925-00-021-6970?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961