L404A

L404A Pressure Switch

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. L404A specification

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

3b single pressure connection

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.500in. single pressure connection ⁓1/2"

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

4.500in. ⁓4-1/2"

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

4.875in.

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

3.250in.

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

4.000in.

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.

inlet connection

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

18 single 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"

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, one position momentary

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

screw

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

1.0 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.

5.0 amperes resistive load first 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.

+0.00/+15.00 actuation point pounds per square inch and +0.00/+6.00 deactuation point pounds per square inch

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

1.00 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.

240.0 ac 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.

240.0 dc at sea level second voltage

Pressure Connector Type
Indicates the type of pressure connector.

plain, threaded internal single connection

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.

steam trap provided

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

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 quantity is this sold in?

1EA

What class is the thread series?

Npt single pressure connection

What is the thread quantity per inch?

18 single pressure connection

What is the overall width?

3.250 inches

What is the thread length?

0.500 inches single pressure connection

What is the thread class?

3b single pressure connection

What is the NSN for L404A?

5930-01-049-8959

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 L404A?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-049-8959 SWITCH,PRESSURE

npt single pressure connection thread series steam trap provided 18 single pressure connection thread quantity per inch 3.250" overall width 4.500" overall length 0.500" single pressure connection thread length 3b single pressure connection thread class

NIIN
010498959
NIIN Date
10/28/77
Schedule B
8536509065 
Name Code
00206
FIIG
A048B0
Item Weight
2.300lbs
Item Dimensions
--
QUP
Historical Price
$280.23 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

1. L604A1169 Cage 40931
2. L604A1169 Cage 27319

Major End Users Countries and entities

  • - Bureau of Prisons 
  • - Department of The Army 
  • - Department of The Navy 
  • - Department of The Air Force 
  • - 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

L404A / 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.