Model: 643276

Pressure Switch

Properties:

Thread Class
2b all threaded hole
Inside Diameter
0.125 inches single connection
Overall Length
2.870 inches
Body Length
2.030 inches
Overall Diameter
1.420 inches
Pressure Switch Type
Absolute
Mounting Facility Circle Radius
1.000 inches
Operating Tempurature Rating
Between -54.0 degrees celsius and 71.0 degrees celsius
Mounting Method
Threaded hole
Thready Qty Per Inch (tpi)
40 all threaded hole
Contact Action Stimulus
Increase
Proof Pressure
50.00 pounds per square inch absolute
Thread Size
0.112 inches all threaded hole
Mounting Facility Pattern
Three position circular
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Connector, receptacle
Contact Load Current Rating
5.0 amperes resistive load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
15.30 actuation point pounds per square inch absolute and 13.30 deactuation point pounds per square inch absolute and 2.00 differential point pounds per square inch absolute
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Pressure Connector Type
Plain, unthreaded internal single connection
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical
Thread Series Designator
Unc all threaded hole
NSN
5930-01-044-9250
Part Number
643276
Description
Switch,pressure
CAGE
58022

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 643276 NSN 5930-01-044-9250

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:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
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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