1-321-802-5889

NSN 5930-00-660-5821

Vacuum Switch

About this product

0.250 inches single connection inside diameter, watertight and dustproof hazardous locations/environmental protection, 0.656 inches shortest horizontal distance between mounting centers, pressure switch type: gage.

Manufacturer part number C403741-21 for national stock number 5930006605821.

Datasheet

  • Product description

    Pressure Switch NSN 5930-00-660-5821.

  • MPN or Model

    C403741-21

  • Schedule B
    8536.50.9065 (Switches, for a voltage not exceeding 1000 volts, nesoi)
  • NMF (National Motor Freight)
    061300 - Circuit Breaker/switch NOI
  • Unit Weight (Est.)
    3.1 lb
  • Inside Diameter
    0.250 inches single connection
  • Hazardous Locations/environmental Protection
    Watertight and dustproof
  • Overall Length
    5.250 inches
  • Overall Height
    5.031 inches
  • Overall Width
    3.000 inches
  • Body Height
    2.750 inches
  • Unthreaded Mounting Hole Diameter
    0.281 inches
  • Longest Horizontal Distance Between Mounting Centers
    2.406 inches
  • Shortest Horizontal Distance Between Mounting Centers
    0.656 inches
  • Longest Vertical Distance Between Mounting Centers
    3.281 inches
  • Pressure Switch Type
    Gage
  • Operating Tempurature Rating
    66.0 degrees fahrenheit
  • Mounting Method
    Bracket and unthreaded hole
  • Features Provided
    Electrical access port
  • Contact Action Stimulus
    Increase
  • Proof Pressure
    200.00 pounds per square inch
  • Thread Size
    0.250 inches single pressure connection
  • Mounting Facility Pattern
    Isosceles triangle
  • Nonpile-up Contact Arrangement
    1 pole, single throw, normally open, momentary action
  • Terminal Type
    Screw
  • Contact Load Current Rating
    9.6 amperes inductive load third voltage
  • Contact Adjustability
    Actuation point adjustable
  • Contact Adjustment Range
    +10.00/+180.00 actuation point pounds per square inch
  • Contact Adjustment Type
    External actuation point screw
  • Contact Voltage Rating In Volts
    550.0 dc at sea level fourth voltage
  • Pressure Connector Type
    Plain, threaded internal single connection
  • Media For Which Designed
    Gas or liquid
  • Precious Material And Location
    Contacts silver
  • Precious Material
    Silver
  • Style Designator
    Rectangular
  • Thread Series Designator
    Npt single pressure connection
Pressure Switch

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.

Mechanic Bill explains Vacuum Switch

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NSN 5930006605821

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
C403741-21 Naval Air Warfare Center Aircraft
222-10NB-6-2221060 Detroit Switch, Inc.
C403741-21 American Standard Inc
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