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Datasheet. 1820-20-MIL specification
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.
0.125in. all connections
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
6.000in. ⁓6-1/64"
The distance measured in a straight line from the bottom to the top of an item.
6.000in.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
6.938in.
A measurement from the bottom to the top of the body,in distinction from depth.
6.938in.
The general classification of a pressure switch based on the reference method used to measure the sensed pressure.
differential
The temperature at which the item operates.
-30.0 deg fahrenheit and 180.0 deg fahrenheit
The means of attaching the item.
line
Those features,not otherwise specified,which may be required for proper functioning of the item.
electrical access port
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
18 all pressure connection
An indication of whether the initial action of the contacts occurs as the result of an increase or decrease in stimulus.
increase
The maximum pressure that an item will withstand without resulting in any permanent changes in the structural,mechanical,or electrical characteristics.
25.00 pounds per square inch
A designation that is used for the purpose of general identification of the thread.
0.125in. all pressure connection ⁓1/8"
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
Indicates the type of terminal for providing electrical connection to the item.
screw
The amount of current that the contacts are rated to make or break with a specified load.
15.0 amperes resistive load first voltage
The amount of current that the contacts are rated to make or break with a specified load.
15.0 amperes resistive load second voltage
The adjustability of the contact.
actuation point adjustable
The minimum and maximum limits to which the contact(s) may be adjusted.
+3.00 to 22.00 actuation pointin. of water
Indicates the type of device provided for manual adjustment of the contact(s).
external actuation point screw
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.
120.0 ac at sea level first voltage
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.
480.0 ac at sea level second voltage
Indicates the type of pressure connector.
plain, threaded internal all connections
The cycles per second /hertz/ of the alternating current.
60.0 first voltage
The cycles per second /hertz/ of the alternating current.
60.0 second voltage
The type of media for which the item is designed.
gas
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
rectangular
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.
1EA
Npt all pressure connection
Rectangular
18 all pressure connection
6.938 inches
0.125 inches all connections
Schedule B number: 8536509065
nmfc 061300
Switches, for a voltage not exceeding 1000 volts
FSC 5930 ⁓ Switches
Excluding switchgear.
NSN 5930-01-231-9510 SWITCH,PRESSURE
npt all pressure connection thread series rectangular 18 all pressure connection thread quantity per inch 6.938" overall width 6.000" overall length 0.125" all connections inside diameter
- NIIN
- 012319510
- NIIN Date
- 05/07/86
- Schedule B
- 8536509065
- Name Code
- 00206
- FIIG
- A048B0
- Item Weight
- 1.500lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $249.60 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
Major End Users Countries and entities
- - Department of The Navy
- - Portugal
- - Italy
- - Greece
- - Nato Maintenance And Supply Agency
Availability for 1820-20-MIL A member of our team will provide you with a price and availability quote
Request a Quote »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
1820-20-MIL / 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.
