L404A-1388

L404A1388 Pressure Switch

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Datasheet. L404A-1388 specification

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

1.000in. single threaded bushing ⁓1/64"

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

6.875in. ⁓6-7/8"

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

2.500in.

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

3.688in.

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.

threaded bushing

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

18 all pressure 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 threaded bushing

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"

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

0.250in. single threaded bushing ⁓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, 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.

0.5 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.

0.5 amperes resistive load second voltage

Contact Adjustability
The adjustability of the contact.

actuation point adjustable

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

+10.00/+150.00 actuation 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 external all connections

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

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 threaded bushing

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Npt single threaded bushing

What class is the thread series?

Npt all pressure connection

What is the thread quantity per inch?

18 single threaded bushing

What is the thread quantity per inch?

18 all pressure connection

What is the thread length?

1.000 inches single threaded bushing

What is the NSN for L404A-1388?

5930-00-879-8712

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-1388?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-879-8712 SWITCH,PRESSURE

npt single threaded bushing thread series 18 single threaded bushing thread quantity per inch 6.875" overall length 1.000" single threaded bushing thread length

NIIN
008798712
NIIN Date
01/01/62
Schedule B
8536509065 
Name Code
00206
FIIG
A048B0
Item Weight
2.600lbs
Item Dimensions
--
QUP
Historical Price
$330.10 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. 904 Cage 13641
2. L404A1065 Cage 27320
3. L404A1388 Cage 27320
4. L4D4A1396 Cage 27319
5. L4D4A1177 Cage 27319
6. L4D4A1185 Cage 27319
7. L404A5-150 Cage 17479

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 
  • - Department of The Army 
  • - Department of The Navy 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Bureau of Prisons 

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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-1388 / 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.