Model: 20-58725-1

Liquid Level Switch

Properties:

Overall Length
13.375 inches
Overall Height
5.000 inches
Overall Width
10.500 inches
Dc Voltage Rating
28.0 volts
Actuation Method
Buoyancy
Electrical Connection Type
Connector receptacle
Connector Identification
An3102c22-19p
Internal Battery Accommodation
Not included
Current Rating At Maximum Rated Voltage
2.5 amperes load
Float Quantity
3
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 165.0 degrees fahrenheit
Mounting Method
Flange
Mounting Position
Vertical
Contact Arrangement
Spdt, normally open
Relay
Not included
Liquid Type For Which Designed
Aircraft fuel
Aircraft Fuel For Which Designed
All
Float Effective Travel
Between 0.375 inches and 0.500 inches
Mounting Dimensions
Mtd by eight 0.260 in. Diameter holes equally spaced on 6.520 in. By 4.360 in. Oval
Tank Insertion Length
12.375 inches
Float And Contact Positions
Float down, contacts open
Fsc Application Data
Aircraft fuel system instl
NSN
2915-00-540-8176
Part Number
20-58725-1
Description
Switch,liquid Level
CAGE

A switch which is actuated by a float or sensing device(s) to control liquid level and/or actuate visual or audible warning systems. Used in conjunction with pumps or valves to transfer liquid from one source to another. It may include a relay controlled by the switch element. Excludes transmitter, liquid quantity.

Part 20-58725-1 NSN 2915-00-540-8176

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
37187
FIIG:
T109-D
Concept No.:
1
App. Key:
DA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8803300060
  • SITC: 79295
  • End Use: Parts for military-type goods
  • NAICS: 336413
  • USDA: 1

Freight Class: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)

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