B489-306

B489306 Thermostatic Switch

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Datasheet. B489-306 specification

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

4.000in. ⁓4-1/64"

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

1.000in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

1.500in.

Unthreaded Mounting Hole Diameter
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.

0.156in.

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

cloud height set an/GMQ-13A

Temp Sensing Element Type
Indicates the type of sensor or transducer used in the item to convert temperature changes to switch actuating force.

internal sensor

Mounting Method
The means of attaching the item.

unthreaded hole

Contact Action Stimulus
An indication of whether the initial action of the contacts occurs as the result of an increase or decrease in stimulus.

increase

Nonpile-up Contact Arrangement
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.

1 pole, single throw, normally closed, momentary action

Contact Stimulus Rating
The rating of the stimulus required to actuate and/or deactuate the contact(s).

50.00 actuation point degrees fahrenheit and 40.00 deactuation point degrees fahrenheit

Answers.

What quantity is this sold in?

1EA

What is the overall width?

1.500 inches

What is the NSN for B489-306?

5930-00-611-4572

How is this classified for shipping?

Schedule B number: 9032100000
nmfc 188340
Thermostats

What's the federal classification of B489-306?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-611-4572 SWITCH,THERMOSTATIC

Used on cloud height set an/gmq-13a. 1.500" overall width 4.000" overall length

NIIN
006114572
NIIN Date
01/01/63
Schedule B
9032100000 
Name Code
00451
FIIG
A048B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$243.40 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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. 489-306 Cage 26916
2. 489-306 Cage 15280
3. 489-306 Cage 55631

Major End Users Countries and entities

  • - Republic of Korea 
  • - Denmark 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
100.0 
LCL (less than a car load rating)
Unknown
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)
Electrical appliances, small 
NMFC (national motor freight code)
188340 VALVES THEMOSTATIC NOI/THEMOSTATS 
UFC (universal freight code)
33230 

Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

B489-306 / Switch,thermostaticWhat is the formal definition of this item?

A switch that is actuated by changes in ambient temperature. excludes circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. see also control, temperature (as modified) and regulator, temperature (as modified).