Model: 668440-1

Pressure Switch

Properties:

Inside Diameter
0.250 inches single connection
Overall Length
3.870 inches
Body Length
2.620 inches
Pressure Switch Type
Gage
Width Across Flats
1.500 inches
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 275.0 degrees fahrenheit
Mounting Method
Clamp
Features Provided
Electrical box connector
Contact Action Stimulus
Increase
Proof Pressure
4500.00 pounds per square inch
Nonpile-up Contact Arrangement
1 pole, single throw, normally closed, momentary action
Sensing Element Burst Pressure
7500.00 pounds per square inch
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
1109.00 deactuation point pounds per square inch
Contact Voltage Rating In Volts
27.0 dc at sea level single voltage
Pressure Connector Type
Plain, unthreaded internal single connection
Media For Which Designed
Liquid
Style Designator
Cylindrical
NSN
5930-00-711-5958
Part Number
668440-1
Description
Switch,pressure
CAGE
98897

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 668440-1 NSN 5930-00-711-5958

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:
0.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
00
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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