Model: 744629

Pressure Switch

Special Features:

Spdt; snap-acting; sealed from environment-water, sand and dirt; material - 303 series stainless steel and aluminum alloy, annodized; seals-mitrite; lubrication-silicone base; receptacle and port shall be supplied with protective caps

Properties:

Thread Class
2a single threaded bushing
Overall Length
3.610 inches
Outside Diameter
0.750 inches single connection
Body Length
2.860 inches
Overall Diameter
0.750 inches
End Application
Nsn 2350-01-390-4683 recovery vehicle, full tracked
Pressure Switch Type
Gage
Width Across Flats
0.938 inches
Operating Tempurature Rating
Between -25.0 degrees fahrenheit and 120.0 degrees fahrenheit
Mounting Method
Threaded bushing
Contact Action Stimulus
Increase
Thread Size
0.438 inches single threaded bushing
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Terminal Type
Connector, receptacle
Contact Load Current Rating
0.5 amperes lamp load single voltage and 1.0 amperes resistive load single voltage
Contact Adjustability
Actuation point not adjustable
Contact Stimulus Rating
45.00 actuation point pounds per square inch gage
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Pressure Connector Type
Gasket seal, threaded external single connection
Media For Which Designed
Liquid
Style Designator
Cylindrical
Thread Series Designator
Unf single threaded bushing
NSN
5930-01-491-9487
Part Number
744629
Description
Switch,pressure
CAGE
24038

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 744629 NSN 5930-01-491-9487

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
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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