Model: 731-746-4

Pressure Switch

Properties:

Overall Length
1.750 inches
Outside Diameter
0.195 inches all connections and 0.205 inches all connections
Overall Height
0.478 inches
Overall Width
1.312 inches
Body Length
1.000 inches
Unthreaded Mounting Hole Diameter
0.125 inches
Longest Horizontal Distance Between Mounting Centers
0.719 inches
Longest Vertical Distance Between Mounting Centers
0.719 inches
Pressure Switch Type
Differential
Mounting Method
Base and unthreaded hole
Contact Action Stimulus
Increase
Proof Pressure
15.00 pounds per square inch gage
Mounting Facility Pattern
Four position rectangular
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, double make, momentary action
Terminal Type
Quick disconnect, male
Contact Load Current Rating
10.0 milliamperes resistive load first voltage
Contact Load Current Rating
10.0 milliamperes resistive load second voltage
Contact Adjustability
Actuation point not adjustable
Contact Stimulus Rating
6.00 actuation point inches of water
Contact Voltage Rating In Volts
30.0 ac at sea level first voltage
Contact Voltage Rating In Volts
30.0 dc at sea level second voltage
Pressure Connector Type
Barbed, unthreaded external all connections
Media For Which Designed
Gas
Precious Material And Location
Contacts gold
Precious Material
Gold
Style Designator
Rectangular
NSN
5930-01-043-5290
Part Number
731-746-4
Description
Switch,pressure
CAGE
81997

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 731-746-4 NSN 5930-01-043-5290

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:
G
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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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