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Electromagnetic Relay

NSN: 5945-00-142-4115 | Model: 6957ED18-2A
ITAR Registered seal

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coi (s) . Includes solenoid and armature types. Excludes contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Overall Length
3.250 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.125 inches single mounting facility
Overall Height
4.500 inches
Overall Width
2.125 inches
Case Material
Unthreaded Mounting Hole Diameter
0.120 inches single mounting facility
Fragility Factor
Moderately rugged
Frequency In Hertz
Winding Quantity
Purpose For Which Designed
Coil Quantity
Duty Type
Arc Quenching Method
Mounting Facility Type And Quantity
2 unthreaded hole single mounting facility
Storage Type
General purpose warehouse
Cubic Measure
3.108 cubic inches
Mounting Facility Pattern
In-line single mounting facility
Nonpile-up Main Contact Arrangement
2 pole, single throw, normally open, momentary action
Operating Voltage Rating And Type At Specificationified Temp
440.0 volts ac 25 degrees celsius single winding
Terminal Type And Quantity
6 screw all functions
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M515T6474 2015-04-23 PMCMV 1 EA

Pricing and Availability

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NSN 5945-00-142-4115 Datasheet

Supply Class (FSC):
Relays And Solenoids
Cross Reference:
  • 6957ED18-2A
  • 10-750-2
  • 6957ED18-2A1
Cage Codes:
  • Drs Power & Control Technologies, (CAGE 27192)
Schedule B & Trade:
  • Schedule B: 8536490075 (NAICS 335314)

    Relays, electromechanical, for a voltage exceeding 60 v but not exceeding 1, 000 v, Nisei

  • SITC: 77254

    Relays for electrical apparatus used with electrical circuits not exceeding 1, 000 volts

  • End Use: 20005

    Electric apparatus


N - Indicates there is no data in the humors and the nsn is in a fsc not generally suspected of containing hazardous materials.


U - Precious metal content is unknown


- 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:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • 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

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $12,865.92 to $21,443.21..
Does NSN 5945-00-142-4115 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 Navy, Spain, and Turkey
What is the NIIN of NSN 5945-00-142-4115?
001424115 or 00-142-4115
Does NSN 5945-00-142-4115 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5945-00-142-4115?
Solicitation SPE7M515T6474 for qty 1 on 04/13/2015
When was this national stock number assigned to the federal catalog?
Jan 15, 1973