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Electromagnetic Relay

NSN: 5945-00-079-0381 | Model: 21-019

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
5945-00-079-0381
DEMIL
NO
Thread Class
2a single mounting facility
Overall Length
3.520 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.625 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
2.125 inches single mounting facility
Overall Height
4.585 inches
Overall Width
3.020 inches
Environmental Protection
Dustproof
Frequency In Hertz
60.0
Winding Quantity
1
Coil Quantity
1
Duty Type
Continuous
Mounting Facility Type And Quantity
4 threaded stud single mounting facility
Thready Qty Per Inch (tpi)
32 single mounting facility
Thread Size
0.164 inches single mounting facility
Mounting Facility Pattern
Rectangular single mounting facility
Nonpile-up Main Contact Arrangement
1 pole, double throw, one position momentary and 1 pole, single throw, normally open, momentary action
Operating Voltage Rating And Type At Specificationified Temp
450.0 volts ac 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
2.0 amperes ac resistive load and 2.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
120.0 ac and 28.0 dc
Special Features
Relay overvoltage; trip adjustment range 370 to 480 vac; factory trip setting 400 vac; temperature range minus 50 degrees c to plus 90 degrees c
Thread Series Designator
Unc single mounting facility
Terminal Type And Quantity
7 screw all functions

Pricing and Availability

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NSN 5945-00-079-0381 Datasheet

Supply Class (FSC):
Relays And Solenoids
Cross Reference:
  • 21-019
  • 300S-1
  • 300S-1
  • 21-019
  • 300S-1
  • 21-019
  • 300S-1
  • 21-019
  • 300S-1
  • 21-019
  • 300S-1
  • 21-019
  • 300S-1
  • 21-019
  • 300S-1
Cage Codes:
  • Tyco Electronics Corporation (CAGE 18741)
Schedule B & Trade:
  • Schedule B: 8536490050 (NAICS 335314)

    Relays, electromechanical, with contacts rated at less than 10 a, for a voltage exceeding 60 v but not exceeding 1000 v

  • SITC: 77254

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

  • End Use: 20005

    Electric apparatus

Identification:
HMIC

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

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:

    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
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $5,374.35 to $8,957.25..
Does NSN 5945-00-079-0381 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
What is the NIIN of NSN 5945-00-079-0381?
000790381 or 00-079-0381
Does NSN 5945-00-079-0381 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5945-00-079-0381?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 04, 1967