NSN 5930-01-056-2979
Vacuum Switch
About this product
Gage pressure switch type, 18 single pressure connection thready qty per inch (tpi), increase contact action stimulus, mounting facility pattern: two position in-line.
Manufacturer part number 639AS1298 for national stock number 5930010562979.
Datasheet
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Product description
Pressure Switch NSN 5930-01-056-2979.
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MPN or Model
639AS1298
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Schedule B
8536.50.9065 (Switches, for a voltage not exceeding 1000 volts, nesoi) -
NMF (National Motor Freight)
061300 - Circuit Breaker/switch NOI -
Overall Length
4.000 inches -
Overall Height
5.812 inches -
Overall Width
2.125 inches -
Unthreaded Mounting Hole Diameter
0.266 inches -
Distance Between Mounting Facility Centers
2.624 inches -
Pressure Switch Type
Gage -
Mounting Method
Bracket and unthreaded hole -
Features Provided
Electrical access port -
Thready Qty Per Inch (tpi)
18 single pressure connection -
Contact Action Stimulus
Increase -
Thread Size
0.250 inches single pressure connection -
Mounting Facility Pattern
Two position in-line -
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary -
Terminal Type
Connector, receptacle -
Contact Load Current Rating
7.0 amperes resistive load single voltage -
Contact Adjustability
Deactuation point adjustable and actuation point adjustable -
Contact Adjustment Range
+2500.00/+5500.00 actuation point pounds per square inch gage and +500.00/+2000.00 deactuation point pounds per square inch gage -
Contact Adjustment Type
Internal deactuation point screw and internal actuation point screw -
Contact Stimulus Rating
100.00 differential point pounds per square inch gage -
Contact Voltage Rating In Volts
125.0 ac at sea level single voltage -
Pressure Connector Type
Plain, threaded internal single connection -
Frequency In Hertz
60.0 single voltage -
Thread Series Designator
Nptf single pressure connection
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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](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5930-01-056-2979 pressure switchManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
639AS1298 | Naval Air Systems Command |
M0DEL3NN-K45 | Sor Inc |
3NN-K45 | Sor Inc |
Stock Check
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