4400B1277-3

View detailed technical data, stock status, and sourcing information for: 4400B1277-3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-837-8058

Item Name Code

00206

Assigment Date

01/01/1962 (64 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.

1.312 inches nominal overall diameter, absolute pressure switch type, 1.562 inches nominal body length, 2.656 inches nominal overall length, 0.0 celsius minimum and 50.0 celsius maximum operating temp rating

Product Characteristics

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

Overall Length: 2.656 inches nominal
Body Length: 1.562 inches nominal
Overall Diameter: 1.312 inches nominal
Pressure Switch Type: absolute
Operating Temp Rating: 0.0 celsius minimum and 50.0 celsius maximum
Mounting Method: inlet connection
Thread Quantity Per Inch: 20 single pressure connection
Contact Action Stimulus: increase
Nominal Thread Size: 0.4375 inches single pressure connection
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally open, momentary action
Terminal Type: connector, receptacle
Contact Load Current Rating: 5.0 amperes resistive load single voltage
Contact Adjustability: deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating: 32.00 actuation point nominal pounds per square inch absolute and 28.00 deactuation point nominal pounds per square inch absolute
Contact Voltage Rating In Volts: 126.0 ac at sea level single voltage
Frequency In Hertz: 60.0 single voltage
Style Designator: cylindrical
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
4400B1277-3	Pressure Switch
506104-28-1	Pressure Switch

FAQs

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

What is the FSCG of the NSN 5930-00-837-8058?

The FSCG of the NSN 5930-00-837-8058 is 5930

Does the NSN 5930-00-837-8058 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509065

Does NSN 5930-00-837-8058 require demilitarization?

Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 5930-00-837-8058 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-837-8058 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 5930-00-837-8058 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962