Model: 623179

Pressure Switch

Special Features:

Jthis item monitors the pressure drop across the filter, which indicates a clogged filter. An electrical switch provides a signal which illuminates a warning light in the cockpit indicating an impending bypass.

Properties:

Thread Class
3a single pressure connection
Thread Direction
Right-hand single pressure connection
Inside Diameter
0.500 inches single connection
Thread Length
0.300 inches single pressure connection
Overall Length
3.270 inches
Outside Diameter
0.650 inches single connection
Body Diameter
0.845 inches
Body Length
1.900 inches
End Application
Coast guard hu25 engine fuel and control system
Pressure Switch Type
Differential
Width Across Flats
1.000 inches
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 270.0 degrees fahrenheit
Mounting Method
Threaded bushing
Thready Qty Per Inch (tpi)
16 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
250.00 pounds per square inch
Thread Size
0.745 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Terminal Type
Connector, receptacle
Contact Load Current Rating
3.0 amperes inductive load single voltage
Contact Adjustability
Actuation point not adjustable
Contact Stimulus Rating
7.00 differential point pounds per square inch
Contact Voltage Rating In Volts
Dc at sea level single voltage
Pressure Connector Type
External seat-gasket seal, threaded external single connection
Media For Which Designed
Liquid
Style Designator
Cylindrical w/flange
Thread Series Designator
Unjf single pressure connection
NSN
5930-01-445-3102
Part Number
623179
Description
Switch,pressure
CAGE
62983

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.

Part 623179 NSN 5930-01-445-3102

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00206
FIIG:
A048B0
Concept No.:
1
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

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