228303M2

View detailed technical data, stock status, and sourcing information for: 228303M2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-188-6644

Item Name Code

00206

Assigment Date

09/07/1984 (41 years ago)

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.

watertight hazardous locations/environmental protection, 5.750 inches nominal overall length, 0.438 inches nominal single connection outside diameter, 10.938 inches maximum overall height, 2b single pressure connection thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b single pressure connection
Hazardous Locations/Environmental Protection: watertight
Overall Length: 5.750 inches nominal
Outside Diameter: 0.438 inches nominal single connection
Overall Height: 10.938 inches maximum
Overall Width: 3.000 inches nominal
Body Length: 4.250 inches nominal
Unthreaded Mounting Hole Diameter: 0.375 inches nominal
Longest Horizontal Distance Between Mounting Centers: 4.250 inches nominal
Longest Vertical Distance Between Mounting Centers: 3.000 inches nominal
Shortest Vertical Distance Between Mounting Centers: 1.062 inches nominal
Pressure Switch Type: gage
Mounting Method: bracket and unthreaded hole
Nominal Thread Size: 0.438 inches single pressure connection
Mounting Facility Pattern: isosceles triangle
Terminal Type: screw
Contact Load Current Rating: 3.2 amperes inductive load fourth voltage
Contact Load Current Rating: 4.0 amperes inductive load third voltage
Contact Load Current Rating: 4.8 amperes inductive load sixth voltage
Contact Load Current Rating: 8.0 amperes inductive load second voltage
Contact Load Current Rating: 9.6 amperes inductive load fifth voltage
Contact Load Current Rating: 16.0 amperes inductive load first voltage
Contact Load Current Rating: 2.0 amperes inductive load eighth voltage
Contact Load Current Rating: 2.5 amperes inductive load seventh voltage
Contact Adjustability: actuation point adjustable and deactuation point adjustable
Contact Adjustment Type: external actuation point screw and internal deactuation point screw
Contact Voltage Rating In Volts: 115.0 ac at sea level first voltage
Contact Voltage Rating In Volts: 115.0 dc at sea level fifth voltage
Contact Voltage Rating In Volts: 230.0 ac at sea level second voltage
Contact Voltage Rating In Volts: 230.0 dc at sea level sixth voltage
Contact Voltage Rating In Volts: 440.0 ac at sea level third voltage
Contact Voltage Rating In Volts: 440.0 dc at sea level eighth voltage
Contact Voltage Rating In Volts: 440.0 dc at sea level seventh voltage
Contact Voltage Rating In Volts: 550.0 ac at sea level fourth voltage
Pressure Connector Type: gasket seal, threaded external single connection
Frequency In Hertz: 60.0 fourth voltage
Frequency In Hertz: 60.0 first voltage
Frequency In Hertz: 60.0 third voltage
Frequency In Hertz: 60.0 second voltage
Media For Which Designed: gas
Precious Material And Location: contacts silver
Precious Material: silver
Style Designator: rectangular
Thread Series Designator: unf single pressure connection

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
228303M2	Pressure Switch
W96397T9	Pressure Switch

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5930-01-188-6644?

The FSCG of the NSN 5930-01-188-6644 is 5930

Does the NSN 5930-01-188-6644 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509065

Does NSN 5930-01-188-6644 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5930-01-188-6644 contain precious materials?

Item contains silver.

Does NSN 5930-01-188-6644 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5930-01-188-6644 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Sep 7, 1984