#1251 Vacuum Switch | Switches

1251

Pressure Switch

NSN 5930-00-959-2359

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009592359

Detail Specifications

Thread Class:
3a single pressure connection
Thread Length:
0.300 inches single pressure connection and 0.340 inches single pressure connection
Overall Length:
3.180 inches
Outside Diameter:
0.438 inches single connection
Body Length:
1.750 inches
Overall Diameter:
1.900 inches
Pressure Switch Type:
Gage
Width Across Flats:
0.688 inches
Operating Tempurature Rating:
Between -65.0 degrees fahrenheit and 250.0 degrees fahrenheit
Mounting Method:
Inlet connection
Features Provided:
Electrical access port and internally grounded
Thready Qty Per Inch (tpi):
20 single pressure connection
Contact Action Stimulus:
Increase
Proof Pressure:
60.00 pounds per square inch
Thread Size:
0.4375 inches single pressure connection
Nonpile-up Contact Arrangement:
1 pole, double throw, one position momentary
Sensing Element Burst Pressure:
100.00 pounds per square inch
Terminal Type:
Connector, receptacle
Contact Load Current Rating:
4.0 amperes resistive load single voltage and 2.5 amperes inductive load single voltage
Contact Adjustability:
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating:
15.00 actuation point pounds per square inch gage and 6.00 deactuation point pounds per square inch gage and 9.00 differential point pounds per square inch gage
Contact Voltage Rating In Volts:
28.0 dc at sea level single voltage
Pressure Connector Type:
Flared, threaded external single connection
Media For Which Designed:
Liquid
Style Designator:
Cylindrical
Thread Series Designator:
Unf single pressure connection
NSN:
5930-00-959-2359
Item Name:
Switch,vacuum
Cage Code:
98505

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
7937570
Cage Code:
97151
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
610-G-33
Cage Code:
09049
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
26516-1
Cage Code:
55820
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
7937570
Cage Code:
97151
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
610-G-33
Cage Code:
09049
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
26516-1
Cage Code:
55820
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Override Switches
------------ P/N 1251

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Last Updated: 05/31/2025