Model: 42D250

Pressure Switch

Properties:

Thread Class
3a all threaded stud
Thread Class
3b single pressure connection
Thread Length
0.400 inches single threaded hole
Overall Length
3.185 inches
Overall Height
2.900 inches
Overall Width
2.370 inches
Body Height
1.797 inches
Pressure Switch Type
Differential
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 160.0 degrees fahrenheit
Mounting Method
Threaded stud
Thready Qty Per Inch (tpi)
20 single pressure connection
Thready Qty Per Inch (tpi)
32 all threaded stud
Contact Action Stimulus
Increase
Proof Pressure
15.00 pounds per square inch
Thread Size
0.138 inches all threaded stud
Thread Size
0.4375 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Connector, receptacle
Contact Load Current Rating
100.0 milliamperes lamp load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Pressure Connector Type
Gasket seal, threaded internal single connection
Media For Which Designed
Gas
Style Designator
Cylindrical
Thread Series Designator
Unc all threaded stud
Thread Series Designator
Unf single pressure connection
NSN
5930-00-185-9465
Part Number
42D250
Description
Switch,pressure
CAGE
09049

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 42D250 NSN 5930-00-185-9465

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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