21SN04-94F

21SN0494F Pressure Switch

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Datasheet. 21SN04-94F specification

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

2.620in. ⁓2-5/8"

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

3.500in.

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

1.880in.

Body Diameter
The length of a straight line which passes through the center of the body,and terminates at the circumference.

1.538in.

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

1.538in.

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

1.538in.

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

differential

Operating Temp Rating
The temperature at which the item operates.

-54.0 deg celsius and 180.0 deg celsius

Mounting Method
The means of attaching the item.

flange

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.

four position rectangular

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

connector, receptacle

Contact Adjustability
The adjustability of the contact.

deactuation point not adjustable and actuation point not adjustable

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

electron beam welded (ebw) joint to penetration of 0.085 in.

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

cylindrical w/lugs

Answers.

What is the style?

Cylindrical w/lugs

What is the overall width?

1.880 inches

What is the NSN for 21SN04-94F?

5930-01-004-6147

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 21SN04-94F?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-004-6147 SWITCH,PRESSURE

cylindrical w/lugs electron beam welded (ebw) joint to penetration of 0.085 in. 1.880" overall width 2.620" overall length

NIIN
010046147
NIIN Date
06/10/75
Schedule B
8536509065 
Name Code
00206
FIIG
A048B0
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. 21SN04-94A Cage 02750

Major End Users Countries and entities

  • - France 
  • - Republic of Korea 
  • - United Kingdom 

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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)
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

21SN04-94F / 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.