1-321-802-5889

NSN 5930-01-254-0938

Micro Switch

About this product

Bushing mounted body style, corrosion resistant and shock resistant and vibration resistant hazardous locations/environmental protection, 1.500 inches actuator length, actuator style: roller arm.

Manufacturer part number MS21320-8 for national stock number 5930012540938.

Datasheet

  • Product description

    Sensitive Switch NSN 5930-01-254-0938.

  • MPN or Model

    MS21320-8

  • Schedule B
    8536.50.9050 (Switches, slide, for a voltage not exceeding 1, 000 v)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Unit Weight (Est.)
    1 lb
  • Body Style
    Bushing mounted
  • Hazardous Locations/environmental Protection
    Corrosion resistant and shock resistant and vibration resistant
  • Overall Length
    4.100 inches
  • Actuator Length
    1.500 inches
  • Actuator Style
    Roller arm
  • Actuator Height
    1.280 inches
  • Actuator Roller Diameter
    0.750 inches
  • Actuator Roller Width
    0.310 inches
  • Housing Diameter
    1.530 inches
  • Housing Length
    2.820 inches
  • Housing Bushing Length
    0.340 inches
  • Maximum Voltage Rating In Volts
    28.0 dc
  • End Application
    2330-01-222-7979 semitrailer, van
  • Inclosure Type
    Fully enclosed
  • Mounting Method
    Threaded bushing
  • Thready Qty Per Inch (tpi)
    32
  • Thread Size
    0.469 inches
  • Nonpile-up Contact Arrangement
    2 two circuit, double break/double make, one position momentary single switch unit
  • Switch Release Force
    128.0 inch-ounces
  • Switch Actuating Force
    Between 192.0 inch-ounces and 400.0 inch-ounces
  • Actuator Movement
    15.0 pretravel degrees and 30.0 overtravel degrees and 10.0 differential degrees
  • Contact Load Current Rating At Maximum Rated Voltage
    15.000 amperes resistive dc and 10.000 amperes inductive dc and 5.000 amperes motor dc
  • Test Data Document
    81349-mil-s-8805 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", "", etc.).
  • Thread Series Designator
    Uns
  • Terminal Type And Quantity
    8 wire lead
  • Specification Data
    96906-ms21320 government standard
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Sensitive Switch

A switch with a quick-acting mechanism actuated by a highly delicate tactile contact. Includes membrane switch. excludes switch, flexible; switch, pressure; and switch, thermostatic.

Mechanic Bill explains Micro Switch

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NSN 5930012540938

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MS21320-8 Military Standards
MIL-S-8805 Military Specifications
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