Model: 158F37-1

Pressure Switch

Properties:

Thread Class
3b all threaded hole
Inside Diameter
1.500 inches all connections
Overall Length
4.690 inches
Overall Height
2.380 inches
Overall Width
Between 5.900 inches and 6.100 inches
End Application
An/sps-49
Pressure Switch Type
Gage
Operating Tempurature Rating
Between 0.0 degrees celsius and 50.0 degrees celsius
Mounting Method
Base and threaded hole
Features Provided
Hermetically sealed case
Thready Qty Per Inch (tpi)
32 all threaded hole
Contact Action Stimulus
Increase
Proof Pressure
150.00 pounds per square inch gage
Thread Size
0.190 inches all threaded hole
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Sensing Element Burst Pressure
300.00 pounds per square inch gage
Terminal Type
Connector, receptacle
Contact Load Current Rating
3.0 amperes resistive load second voltage
Contact Load Current Rating
500.0 milliamperes resistive load first voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
25.00 actuation point gallons per minute and 3.00 differential point gallons per minute
Contact Voltage Rating In Volts
28.0 dc at sea level second voltage
Contact Voltage Rating In Volts
50.0 dc at sea level first voltage
Pressure Connector Type
Plain, unthreaded internal all connections
Media For Which Designed
Gas or liquid
Thread Series Designator
Unf all threaded hole
NSN
5930-01-141-7670
Part Number
158F37-1
Description
Switch,pressure
CAGE
98087

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 158F37-1 NSN 5930-01-141-7670

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
4.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
24
LVL_A:
E
LVL_B:
F

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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