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Circuit Breaker

SKU: 5925004875914 | Model: AM12-2
NSN 5925-00-487-5914 NSN 5925-00-487-5914

+0.1177/+0.1214" thread pitch diameters, single pole type body style, 2.510" body length, 0.730" body width, plastic case material

Specifications from the Manufacturer

Thread Pitch Diameters:
+0.1177/+0.1214 inches
Body Style:
Single pole type
Body Length:
2.510 inches maximum
Body Width:
0.730 inches minimum and 0.780 inches maximum
Case Material:
Center To Center Distance Between Terminals Parallel To Length:
1.660 inches minimum and 1.960 inches maximum
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length:
2.046 inches minimum and 2.078 inches maximum
Fragility Factor:
Moderately rugged
Boss Height:
0.109 inches minimum and 0.171 inches maximum
Mounting Surface To Terminal End Distance:
2.553 inches maximum
Pole Quantity:
Arc Quenching Method:
Magnetic blowout
Mounting Facility Type And Quantity:
2 threaded hole
Storage Type:
General purpose warehouse
Special Handling Feature:
Thread Quantity Per Inch:
Maximum Continuous Load Current Rating Per Pole:
2.0 amperes ac single location
Operating Voltage Type And Rating Per Pole In Volts:
240.0 ac single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
1000.0 ac 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:
150.0 single location
Reset Method:
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
1 toggle
Actuator Function:
Actuator Position Designation:
At pole one
Internal Trip Release Configuration:
Series trip single location
Nominal Thread Size:
0.138 inches
Trip Delay Time In Seconds Per Rated Continuous Current:
0.150 minimum at 200 pct single location and 1.900 maximum at 200 pct single location
Inclosure Protection Type For Which Designed:
Moisture resistant and shock resistant and vibration resistant
Frequency In Hertz:
400.0 single location
Test Data Document:
81349-mil-c-55629 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).
Thread Series Designator:
Terminal Type And Quantity:
2 threaded stud
Specification/standard Data:
81349-mil-c-55629/1 government specification

Pricing and Availability

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NSN 5925-00-487-5914 Datasheet

Supply Class:


Cross Reference:

  • AM12-2
  • PAM12MG6-2-125AC
  • M55629/1-027
  • MIL-C-55629/1
  • 10658270
  • APL1-1-4-1-202M
  • APL1-55629-1-027
  • APL1-1-4-1-202

Cage Codes:

  • Eaton Corp (CAGE 74193)
  • Military Specifications (CAGE 81349)
  • U S Army Aviation And Missile (CAGE 18876)
  • Sensata Technologies Maryland, Inc (CAGE 81541)

Replaced or Cancelled:

5925-00-487-5914 replaces the national stock number 5925-00-823-2374


NIIN: 004875914
NSN: 5925004875914
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.

Management Codes:

CTL: SF9EH-V (MOE: DF), Q2200X- (MOE: DA), ------- (MOE: DS)
AAC: Not stocked, centrally procured # (non-stocked items). imm/service centrally managed but not stocked item. procurement will be initiated only after receipt of a requisition.
QUP: 1
SLC: 0

Reference Drawing:

[drawing of 5925-00-487-5914]

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.
Does NSN 5925-00-487-5914 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, Singapore, Canada, Korea, Republic Of, Turkey, and United States
How is national stock number 5925-00-487-5914 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.
What is the NIIN of NSN 5925-00-487-5914?
004875914 or 00-487-5914
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 NSN 5925004875914 ITAR controlled?
No. This item is not ITAR Controlled.
What is the most recent solicitation for NSN 5925004875914?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 22, 1974