J21K9545-50PSI

J21K954550PSI Pressure Switch

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. J21K9545-50PSI specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2b all pressure connection

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

7.624in. ⁓7-5/8"

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

2.656in.

Body Length
A measurement of the longest dimension of the body,in distinction from width.

3.000in.

Longest Horizontal Distance Between Mounting Centers
The longest distance between mounting centers parallel to the horizontal plane.

4.219in.

Longest Vertical Distance Between Mounting Centers
The longest distance between mounting centers parallel to the vertical plane.

1.875in.

Pressure Switch Type
The general classification of a pressure switch based on the reference method used to measure the sensed pressure.

differential

Mounting Method
The means of attaching the item.

bracket

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

20 all pressure connection

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

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.250in. single pressure connection ⁓1/4"

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

two position diagonal

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, both positions maintained

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

connector, plug

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

15.0 amperes resistive load first voltage

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

15.0 amperes resistive load second voltage

Contact Adjustability
The adjustability of the contact.

deactuation point not adjustable and actuation point adjustable

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

+0.00/+90.00 actuation point pounds per square inch

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

external actuation point screw

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

0.87 deactuation point pounds per square inch and 3.00 differential point pounds per square inch

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.

125.0 ac at sea level second voltage

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.

250.0 ac at sea level first voltage

Pressure Connector Type
Indicates the type of pressure connector.

plain, threaded internal all connections

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

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

npt all pressure connection

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Npt all pressure connection

What is the style?

Rectangular

What is the thread quantity per inch?

20 all pressure connection

What is the thread class?

2b all pressure connection

What is the NSN for J21K9545-50PSI?

5930-00-236-2220

How is this classified for shipping?

Schedule B number: 8536509065
nmfc 061300
Switches, for a voltage not exceeding 1000 volts

What's the federal classification of J21K9545-50PSI?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-236-2220 SWITCH,PRESSURE

npt all pressure connection thread series rectangular 20 all pressure connection thread quantity per inch 7.624" overall length 2b all pressure connection thread class

NIIN
002362220
NIIN Date
10/27/69
Schedule B
8536509065 
Name Code
00206
FIIG
A048B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$83.73 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. 68A4D203-1 Cage 10001
2. 1435-235 Cage 17050

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)
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

J21K9545-50PSI / Switch,pressureWhat is the formal definition of this item?

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.