B4909

B4909 Liquid Level Switch

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
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Datasheet. B4909 specification

Ac Voltage Rating
The value,or range of values,of root mean square potential for which the item is rated.

117.0 volts

Frequency Rating
The number of complete cyclic changes,per unit of time,for which an item is rated.

60.0 hertz

Specific Equipment Accommodated
The name of the equipment the item is specifically designed to accommodate.

oil separator

Actuation Method
The means by which the item is actuated.

buoyancy

Float Quantity
The number of floats provided.

1

Mounting Method
The means of attaching the item.

flange

Liquid Type For Which Designed
Indicates the type of liquid(s) for which the item is designed.

various fuels and water

Answers.

What quantity is this sold in?

1AY

What is the NSN for B4909?

5930-01-196-0143

How is this classified for shipping?

Schedule B number: 8413919520
nmfc 061300
Parts, of pumps for liquids

What's the federal classification of B4909?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-196-0143 SWITCH,LIQUID LEVEL

NIIN
011960143
NIIN Date
12/06/84
Schedule B
8413919520 
Name Code
37187
FIIG
T109-D
Item Weight
0.800lbs
Item Dimensions
--
QUP
Historical Price
$503.60 AY
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 501SYBCMX Cage 29924
2. 502CBCMX Cage 29924

Major End Users Countries and entities

  • - Department of The Navy 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
77.5
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Communications/electronics, other than sigint/ew or comsec repair parts and components 
NMFC (national motor freight code)
061300 CIRCUIT BREAKER/SWITCH NOI 
UFC (universal freight code)
34410 

Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

B4909 / Switch,liquid levelWhat is the formal definition of this item?

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.