Model: 7937554

Pressure Switch

Properties:

Hazardous Locations/environmental Protection
Weatherproof
Overall Length
2.500 inches
Overall Height
1.870 inches
Overall Width
1.870 inches
Unthreaded Mounting Hole Diameter
0.257 inches
Distance Between Mounting Facility Centers
3.000 inches
End Application
T-39a airplane 43999
Pressure Switch Type
Differential
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 275.0 degrees fahrenheit
Mounting Method
Bracket and unthreaded hole
Thready Qty Per Inch (tpi)
20 all pressure connection
Contact Action Stimulus
Increase
Proof Pressure
200.00 pounds per square inch gage
Thread Size
0.4375 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
1.0 amperes lamp load first voltage
Contact Load Current Rating
1.0 amperes lamp load second voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
9.00 actuation point pounds per square inch and 6.00 deactuation point pounds per square inch and 3.00 differential point pounds per square inch
Contact Voltage Rating In Volts
18.0 dc at sea level second voltage
Contact Voltage Rating In Volts
30.0 dc at sea level first voltage
Pressure Connector Type
Plain, threaded internal all connections
Media For Which Designed
Liquid
Style Designator
Rectangular
Thread Series Designator
Unf all pressure connection
NSN
5930-00-899-8601
Part Number
7937554
Description
Switch,pressure
CAGE
97151

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 7937554 NSN 5930-00-899-8601

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:
--
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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