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Pressure Switch

Model / MPN: 42005-1 | NSN: 5930-00-681-3579
ITAR Registered seal

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.

Product Details
NATO Stock Number
Sold in multiples of
Overall Length
2.800 inches
Overall Height
3.380 inches
Overall Width
3.250 inches
Longest Horizontal Distance Between Mounting Centers
2.500 inches
Pressure Switch Type
Mounting Method
Thready Qty Per Inch (tpi)
20 single pressure connection
Proof Pressure
250.00 pounds per square inch
Thread Size
0.4375 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, single throw, both positions maintained
Terminal Type
Connector, receptacle
Contact Load Current Rating
2.0 amperes resistive load single voltage
Contact Adjustability
Actuation point not adjustable
Contact Stimulus Rating
4.50 differential point pound
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Media For Which Designed
Thread Series Designator
Unf single pressure connection

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42005-1 Cross Reference
  • 42005-1