021-2

0212 Pressure Switch

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Datasheet. 021-2 specification

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

2.000in. ⁓2-1/64"

Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.

1.690in. ⁓1-45/64"

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

gage

Mounting Method
The means of attaching the item.

clamp

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

internally grounded

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.

0.125in. single pressure connection ⁓1/8"

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

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.

15.0 amperes resistive load second voltage

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

4.0 amperes resistive load first voltage

Contact Adjustability
The adjustability of the contact.

deactuation point not adjustable and actuation point not adjustable

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

1.00 actuation point pounds per square inch and 0.50 deactuation point pounds per square inch and 0.50 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.

24.0 dc at sea level first 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.

6.0 dc at sea level second voltage

Pressure Connector Type
Indicates the type of pressure connector.

flared, threaded external single connection

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

gas or liquid

Precious Material And Location
An indication of the precious material and its location in the item.

contacts silver

Precious Material
Identification of the precious material contained in the item.

silver

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

cylindrical

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 single pressure connection

Answers.

What class is the thread series?

Npt single pressure connection

What is the style?

Cylindrical

What is the NSN for 021-2?

5930-00-488-9976

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 021-2?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-488-9976 SWITCH,PRESSURE

npt single pressure connection thread series cylindrical 2.000" overall length

NIIN
004889976
NIIN Date
05/18/70
Schedule B
8536509065 
Name Code
00206
FIIG
A048B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
 
Historical Price
$27.78 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Contains silver
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. M-4001-1PSI Cage 74400
2. M-4001-1PSI PORM 1/2PSI Cage 74400

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Department of The Navy 
  • - Brazil 
  • - Australia 
  • - France 
  • - Norway 
  • - Turkey 

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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

021-2 / 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.