1-321-802-5889

NSN 5930-00-121-2271

Vacuum Switch

About this product

Weapon essential system.

Manufacturer part number 305AS-B10233-2 for national stock number 5930001212271.

Datasheet

  • Product description

    Pressure Switch NSN 5930-00-121-2271.

  • MPN or Model

    305AS-B10233-2

  • 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.)
    0.3 lb
  • Thread Class
    2b all threaded hole
  • Inside Diameter
    0.250 inches single connection
  • Hazardous Locations/environmental Protection
    Fungus proof
  • Overall Length
    2.376 inches
  • Overall Height
    2.641 inches
  • Overall Width
    0.938 inches
  • Body Length
    2.188 inches
  • Body Height
    2.641 inches
  • Distance Between Mounting Facility Centers
    0.688 inches
  • End Application
    Helicopter, mh-53e, seasprite h-2, ah-1w, hh-60h & ah-60f; aircraft, e-2c, s-3b, & f-14 tomcat
  • Pressure Switch Type
    Differential
  • Mounting Method
    Base and threaded hole
  • Features Provided
    Capillary tube end seal connection
  • Thready Qty Per Inch (tpi)
    32 all threaded hole
  • Contact Action Stimulus
    Decrease
  • Thread Size
    0.250 inches single pressure connection
  • Mounting Facility Pattern
    Two position in-line
  • Nonpile-up Contact Arrangement
    1 pole, single throw, normally open, momentary action
  • Criticality Code Justification
    Feat
  • Terminal Type
    Screw
  • Contact Load Current Rating
    8.0 amperes resistive load first voltage
  • Contact Adjustability
    Deactuation point not adjustable and actuation point not adjustable
  • Contact Stimulus Rating
    35.00 actuation point pounds per square inch gage and 65.00 deactuation point pounds per square inch gage and 30.00 differential point pounds per square inch gage
  • Contact Voltage Rating In Volts
    240.0 ac at sea level first voltage
  • Pressure Connector Type
    Swivel nut, compression, threaded internal single connection
  • Media For Which Designed
    Gas or liquid
  • Style Designator
    Rectangular
  • Thread Series Designator
    Unc all threaded hole
More from these suppliers
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 5930001212271

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
305AS-B10233-2 Naval Air Systems Command
67A81-B155-3 Naval Air Systems Command
0584C28390-2 Naval Air Systems Command
P20AA-130 Johnson Controls Inc
C24422-3 Rheem Mfg Co
210AP10-2370 Johnson Controls Inc
CS7417C67 Johnson Controls Inc
P20AA-64 Johnson Controls Inc
0584C28390-2 Rheem Mfg Co
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