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Pressure Switch

Model / MPN: 8447-1 | NSN: 5930-00-463-7442
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
5930-00-463-7442
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a single pressure connection
Inside Diameter
0.438 inches first connection
Hazardous Locations/environmental Protection
Dustproof
Overall Length
3.750 inches
Overall Height
3.000 inches
Overall Width
1.500 inches
Body Length
3.500 inches
Unthreaded Mounting Hole Diameter
Between 0.208 inches and 0.214 inches
Distance Between Mounting Facility Centers
1.125 inches
End Application
F-16, c-135 stratolifter, ac-130h, mc-130h, ec-130e, hc-130 sof, c-141 starlifter, c-130 hercules aircraft. H-53 super jolly helicopter.
Pressure Switch Type
Gage
Mounting Method
Base and unthreaded hole
Features Provided
Electrical box connector
Thready Qty Per Inch (tpi)
20 single pressure connection
Contact Action Stimulus
Decrease
Thread Size
0.438 inches single pressure connection
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Criticality Code Justification
Feat
Terminal Type
Connector, receptacle
Contact Load Current Rating
2.0 amperes resistive load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
950.00 actuation point pounds per square inch gage and 1000.00 actuation point pounds per square inch gage and 1000.00 deactuation point pounds per square inch gage and 1350.00 deactuation point pounds per square inch gage
Contact Voltage Rating In Volts
30.0 dc at sea level single voltage
Pressure Connector Type
Plain, threaded internal single connection
Media For Which Designed
Gas or liquid
Style Designator
Rectangular
Thread Series Designator
Unf single pressure connection
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M817T3398 Switch, Pressure 92 EA 07/21/2017
SPE7M117TK105 Switch, Pressure 92 EA 07/10/2017
SPE7M817T3785 Switch, Pressure 53 EA 09/07/2017
SPE7M819T7221 Switch, Pressure 34 EA 10/07/2019
SPE7M121U2039 Switch, Pressure 34 EA 03/25/2021

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8447-1 Cross Reference
  • 697149
  • 98G41-1
  • 98G41-1
  • PH10P6
  • 701657
  • SPPG1838
  • 8447-1