X9990-668

X9990668 Thermostatic Switch

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Datasheet. X9990-668 specification

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

2.938in. ⁓2-61/64"

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

4.250in.

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

3.000in.

Mounting Slot Width
A measurement taken at right angles to the length of the mounting slot,in distinction from thickness.

0.140in.

Body Height
A measurement from the bottom to the top of the body,in distinction from depth.

3.500in.

Distance Between Mounting Facility Centers
The distance between mounting facility centers.

2.500in.

Capillary Tube Length
A measurement of the longest dimension of a capillary tube.

72.0in.

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

capillary tube

Mounting Method
The means of attaching the item.

bracket and slot

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

Mounting Facility Pattern
The general configuration and relative position of the facilities provided for mounting the item.

two position IN-Line

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, double throw, double break/double make, permanent jumper, one position momentary

Terminal Type
Indicates the type of terminal for providing electrical connection to the item.

tab w/screw

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

30.0 amperes resistive load single voltage

Contact Adjustability
The adjustability of the contact.

deactuation point adjustable and actuation point adjustable

Contact Adjustment Range
The minimum and maximum limits to which the contact(s) may be adjusted.

+200.00/+550.00 actuation point degrees fahrenheit and +200.00 to 550.00 deactuation point degrees fahrenheit

Contact Adjustment Type
Indicates the type of device provided for manual adjustment of the contact(s).

external deactuation point knob with scale and external actuation point knob with scale

Contact Voltage Rating In Volts
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.

277.0 ac at sea level single voltage

Frequency In Hertz
The cycles per second /hertz/ of the alternating current.

60.0 single voltage

Media For Which Designed
The type of media for which the item is designed.

gas or liquid

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

rectangular

Answers.

What quantity is this sold in?

1EA

What is the style?

Rectangular

What is the overall width?

3.000 inches

What is the NSN for X9990-668?

5930-00-018-9199

How is this classified for shipping?

Schedule B number: 9032100000
nmfc 061300
Thermostats

What's the federal classification of X9990-668?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-018-9199 SWITCH,THERMOSTATIC

rectangular 3.000" overall width 2.938" overall length

NIIN
000189199
NIIN Date
04/22/67
Schedule B
9032100000 
Name Code
00451
FIIG
A048B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$304.75 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. D10Z26348-72 Cage 80625

Major End Users Countries and entities

  • - Department of The Navy 
  • - Greece 

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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)
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)
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

X9990-668 / 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).