Model: 42120

Pressure Switch

Properties:

Inside Diameter
0.125 inches single connection
Overall Length
3.750 inches
Overall Width
4.063 inches
Body Diameter
3.000 inches
Body Length
2.219 inches
Unthreaded Mounting Hole Diameter
Between 0.195 inches and 0.200 inches
Distance Between Mounting Facility Centers
3.000 inches
Longest Horizontal Distance Between Mounting Centers
3.000 inches
Pressure Switch Type
Gage
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 160.0 degrees fahrenheit
Mounting Method
Bracket and unthreaded hole
Features Provided
Electrical box connector
Thready Qty Per Inch (tpi)
27 single pressure connection
Contact Action Stimulus
Decrease
Thread Size
0.125 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
500.0 milliamperes resistive load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
18.50 actuation point pounds per square inch and 17.00 deactuation point pounds per square inch and 1.50 differential point pounds per square inch
Contact Voltage Rating In Volts
30.0 dc at sea level single voltage
Pressure Connector Type
Gasket seal, threaded internal single connection
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical w/mounting lugs
Thread Series Designator
Npt single pressure connection
NSN
5930-00-296-6184
Part Number
42120
Description
Switch,pressure
CAGE

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 42120 NSN 5930-00-296-6184

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
E
LVL_B:
Q

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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