Pressure Switch

A-LFT-438
(NSN) National Stock Number
5930-01-144-9070
Federal Supply Classification
5930 Switches
Item Name Code
00206
Schedule B Code
8536509065
Summary

2a single pressure connection thread class, 0.406 inches nominal single connection outside diameter, 1.688 inches nominal overall diameter, differential pressure switch type, inlet connection mounting method, 27 single pressure connection thread quantity per inch

DAC HCC DMIL RNCC
6 - - 3
RNVC SADC MSDS RNAAC
2 - - TX
Identification

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.

INC FIIG Concept Condition
00206 A048B0 1 1
Specifications
Thread Class
2a single pressure connection
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Outside Diameter
0.406 inches nominal single connection
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Overall Diameter
1.688 inches nominal
Details A measurement of the longest straight line across a circular cross-sectional plane.
Pressure Switch Type
differential
Details The general classification of a pressure switch based on the reference method used to measure the sensed pressure.
Mounting Method
inlet connection
Details The means of attaching the item.
Thread Quantity Per Inch
27 single pressure connection
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Contact Action Stimulus
increase
Details An indication of whether the initial action of the contacts occurs as the result of an increase or decrease in stimulus.
Nominal Thread Size
0.406 inches single pressure connection
Details A designation that is used for the purpose of general identification of the thread.
Nonpile-Up Contact Arrangement
1 pole, single throw, normally open, momentary action
Details The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.
Terminal Type
tab w/screw
Details Indicates the type of terminal for providing electrical connection to the item.
Contact Load Current Rating
15.0 amperes resistive load first voltage
Details The amount of current that the contacts are rated to make or break with a specified load.
Contact Load Current Rating
8.0 amperes resistive load second voltage
Details The amount of current that the contacts are rated to make or break with a specified load.
Contact Load Current Rating
4.0 amperes resistive load third voltage
Details The amount of current that the contacts are rated to make or break with a specified load.
Contact Adjustability
actuation point not adjustable
Details The adjustability of the contact.
Contact Stimulus Rating
10.00 actuation point nominal pounds per square inch
Details The rating of the stimulus required to actuate and/or deactuate the contact(s).
Contact Voltage Rating In Volts
12.0 dc at sea level second voltage
Details The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.
Contact Voltage Rating In Volts
24.0 dc at sea level third voltage
Details The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.
Contact Voltage Rating In Volts
6.0 dc at sea level first voltage
Details The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.
Pressure Connector Type
inverted flare, threaded external single connection
Details Indicates the type of pressure connector.
Special Features
rubber cover installed
Details 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 on one or more other functions.
Media For Which Designed
liquid
Details The type of media for which the item is designed.
Style Designator
cylindrical
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
uns single pressure connection
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
34430 - M -
RVC WCC TCC SHC
- 658 Z 9
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FAQs
Frequently asked questions for NSN 5930-01-144-9070
What is the NIIN of the NSN 5930-01-144-9070?
The National Item Identification Number (NIIN) of the NSN 5930-01-144-9070 is 01-144-9070
When the NSN 5930-01-144-9070 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Thu, Dec 30, 1982
Does the NSN 5930-01-144-9070 contain any precious metals?
Does not contain precious metal
Does the NSN 5930-01-144-9070 contain any hazardous material?
No information in HMIRS

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