5930-00-139-1257

Find complete technical information, availability, and procurement data for: 5930-00-139-1257
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-139-1257

Item Name Code

00206

Assigment Date

08/25/1971 (54 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.

0.282 inches nominal single pressure connection thread length, 0.438 inches nominal single connection outside diameter, 3.000 inches maximum overall length, 3a single pressure connection thread class, 1.700 inches nominal body length

Product Characteristics

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

Thread Class: 3a single pressure connection
Thread Length: 0.282 inches nominal single pressure connection
Overall Length: 3.000 inches maximum
Outside Diameter: 0.438 inches nominal single connection
Body Length: 1.700 inches nominal
Overall Diameter: 0.850 inches maximum
Pressure Switch Type: gage
Width Across Flats: 0.750 inches nominal
Operating Temp Rating: -65.0 fahrenheit minimum and 275.0 fahrenheit maximum
Mounting Method: input port
Contact Action Stimulus: increase
Proof Pressure: 4500.00 pounds per square inch
Nominal Thread Size: 0.4375 inches single pressure connection
Nonpile-Up Contact Arrangement: 1 pole, double throw, one position momentary
Sensing Element Burst Pressure: 7500.00 pounds per square inch
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: 2500.00 actuation point nominal pounds per square inch gage and 2000.00 deactuation point nominal pounds per square inch gage
Contact Voltage Rating In Volts: 28.0 dc at sea level single voltage
Pressure Connector Type: flared, threaded external single connection
Media For Which Designed: liquid
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
200G72	Pressure Switch
205-076-044-1	Pressure Switch
3519-00-1	Pressure Switch

FAQs

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

What is the FSCG of the NSN 5930-00-139-1257?

The FSCG of the NSN 5930-00-139-1257 is 5930

Does the NSN 5930-00-139-1257 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509065

Does NSN 5930-00-139-1257 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5930-00-139-1257 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-139-1257 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 5930-00-139-1257 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Aug 25, 1971