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Worldwide distributor of NSN parts and consumables located in the USA.

Pressure Switch

Model / MPN: 40121-1A | NSN: 5930-00-953-5395
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
5930-00-953-5395
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
3a single pressure connection
Overall Length
4.180 inches
Outside Diameter
1.062 inches single connection
Body Length
3.570 inches
Overall Diameter
2.380 inches
Pressure Switch Type
Gage
Operating Tempurature Rating
400.0 degrees fahrenheit
Mounting Method
Outlet connection
Thready Qty Per Inch (tpi)
12 single pressure connection
Contact Action Stimulus
Increase
Thread Size
1.062 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Terminal Type
Wire lead
Contact Load Current Rating
5.0 amperes resistive load first voltage
Contact Load Current Rating
5.0 amperes resistive load second voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
44.00 actuation point degrees fahrenheit and 40.00 deactuation point degrees fahrenheit
Contact Voltage Rating In Volts
14.0 dc at sea level second voltage
Contact Voltage Rating In Volts
29.0 dc at sea level first voltage
Pressure Connector Type
Gasket seal, threaded external single connection
Media For Which Designed
Liquid
Style Designator
Cylindrical
Thread Series Designator
Un single pressure connection

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40121-1A Cross Reference
  • 8-02989-7
  • 40121-1A
  • 8-02989-7