503N240A250

View detailed technical data, stock status, and sourcing information for: 503N240A250
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-492-2265

Item Name Code

00451

Assigment Date

10/02/1970 (55 years ago)

1.171 inches nominal overall height, 0.480 inches minimum and 0.520 inches maximum all threaded stud thread length, 2a all threaded stud thread class, 0.451 inches maximum body height, 0.568 inches maximum overall diameter

Product Characteristics

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

Thread Class: 2a all threaded stud
Thread Length: 0.480 inches minimum and 0.520 inches maximum all threaded stud
Overall Height: 1.171 inches nominal
Body Height: 0.451 inches maximum
Overall Diameter: 0.568 inches maximum
Temp Sensing Element Type: internal sensor
Operating Temp Rating: -80.0 fahrenheit minimum and 300.0 fahrenheit maximum
Mounting Method: threaded stud
Thread Quantity Per Inch: 32 all threaded stud
Contact Action Stimulus: increase
Nominal Thread Size: 0.190 inches all threaded stud
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally closed, momentary action
Terminal Type: tab, solder lug
Contact Load Current Rating: 0.5 amperes resistive load first voltage
Contact Load Current Rating: 0.5 amperes resistive load second voltage
Contact Adjustability: deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating: 237.50 actuation point minimum degrees fahrenheit and 262.50 actuation point maximum degrees fahrenheit and 228.00 deactuation point minimum degrees fahrenheit and 252.00 deactuation point maximum degrees fahrenheit and 24.50 differential point nominal degrees fahrenheit
Contact Voltage Rating In Volts: 115.0 ac at sea level first voltage
Contact Voltage Rating In Volts: 30.0 dc at sea level second voltage
Frequency In Hertz: 60.0 first voltage
Media For Which Designed: gas or liquid
Style Designator: disc
Thread Series Designator: unf all threaded stud

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
340-0058-001	Thermostatic Switch
503N240A250	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-00-492-2265?

The FSCG of the NSN 5930-00-492-2265 is 5930

Does the NSN 5930-00-492-2265 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-00-492-2265 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 5930-00-492-2265 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-492-2265 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 5930-00-492-2265 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Oct 2, 1970