Model: 590021

Flow Switch

Properties:

Thread Class
2b single threaded hole
Overall Length
4.844 inches
Overall Height
1.530 inches
Overall Width
1.190 inches
Body Length
2.000 inches
Mounting Method
Threaded hole
Features Provided
Electrical access port
Contact Action Stimulus
Increase
Thread Size
0.190 inches single threaded hole
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Tab, solder lug
Contact Load Current Rating
1.0 amperes resistive load second voltage
Contact Load Current Rating
5.0 amperes resistive load first voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
785.00 actuation point feet per minute and 735.00 actuation point feet per minute and 750.00 actuation point feet per minute and 700.00 deactuation point feet per minute and 630.00 deactuation point feet per minute and 615.00 deactuation point feet per minute and 85.00 differential point feet per minute and 105.00 differential point feet per minute and 135.00 differential point feet per minute
Contact Voltage Rating In Volts
250.0 ac at sea level first voltage
Contact Voltage Rating In Volts
28.0 dc at sea level second voltage
Frequency In Hertz
60.0 single voltage
Media For Which Designed
Gas or liquid
Style Designator
Rectangular
Thread Series Designator
Unf single threaded hole
NSN
5930-00-519-4779
Part Number
590021
Description
Switch,flow
CAGE
20284

A switch which is specifically designed to operate by the influence of a gaseous, liquid, or solid media velocity on its actuator.

Part 590021 NSN 5930-00-519-4779

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
36841
FIIG:
A048B0
Concept No.:
1
App. Key:
A
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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.0000lbs
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: 9026107000
  • SITC: 87431
  • End Use: Measuring, testing, control instruments
  • NAICS: 334513
  • USDA: 1

Freight Class: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi

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