#990C639H01 Oil Pressure Switch | Switches

990C639H01

Pressure Switch

NSN 5930-00-253-5176

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
* special requirements. EA
NIIN:
002535176

Detail Specifications

Inside Diameter:
0.125 inches all connections
Overall Length:
4.060 inches
Overall Height:
3.880 inches
Overall Width:
4.060 inches
Pressure Switch Type:
Differential
Mounting Method:
Threaded stud
Thready Qty Per Inch (tpi):
27 all pressure connection
Contact Action Stimulus:
Increase
Thread Size:
0.125 inches all pressure connection
Thread Size:
0.500 inches single threaded stud
Nonpile-up Contact Arrangement:
1 pole, double throw, both positions maintained
Terminal Type:
Screw
Contact Load Current Rating:
100.0 milliamperes inductive load single voltage
Contact Adjustability:
Actuation point adjustable, preset
Contact Adjustment Range:
+0.20/+1.00 actuation point inches of water
Contact Adjustment Type:
External actuation point screw
Contact Voltage Rating In Volts:
28.0 dc at sea level single voltage
Pressure Connector Type:
Flare, threaded internal first connection
Pressure Connector Type:
Plain, threaded internal second connection
Media For Which Designed:
Gas or liquid
Style Designator:
Cylindrical w/mounting lugs
Thread Series Designator:
Npt single threaded stud
Thread Series Designator:
Ptf-sae short all pressure connection
NSN:
5930-00-253-5176
Item Name:
Switch,oil Pressure
Cage Code:
18323

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
1823-1A
Cage Code:
85274
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
1820-1A
Cage Code:
85274
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Pressure Switches
------------ P/N 990C639H01

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Last Updated: 02/16/2025