12705-2

View detailed technical data, stock status, and sourcing information for: 12705-2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-077-0194

Item Name Code

00451

Assigment Date

01/01/1963 (63 years ago)

A switch that is actuated by changes in ambient temperature. Excludes:circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. See also control, temperature (as modified) and regulator, temperature (as modified).

0.618 inches minimum and 0.625 inches maximum body diameter, vibration resistant hazardous locations/environmental protection, 0.500 inches nominal single threaded bushing thread length, 2a single threaded bushing thread class, 5.280 inches nominal overall 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: 2a single threaded bushing
Thread Length: 0.500 inches nominal single threaded bushing
Hazardous Locations/Environmental Protection: vibration resistant
Overall Length: 5.280 inches nominal
Body Diameter: 0.618 inches minimum and 0.625 inches maximum
Body Length: 4.060 inches nominal
Temp Sensing Element Type: expanding shell
Width Across Flats: 1.000 inches nominal
Mounting Method: threaded bushing
Contact Action Stimulus: increase
Nominal Thread Size: 0.875 inches single threaded bushing
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally closed, momentary action
Terminal Type: tab w/screw
Contact Load Current Rating: 5.0 amperes resistive load second voltage
Contact Load Current Rating: 10.0 amperes resistive load first voltage
Contact Load Current Rating: 2.0 amperes resistive load third voltage
Contact Adjustability: actuation point adjustable, preset and deactuation point adjustable, preset
Contact Adjustment Range: -100.00 to 400.00 actuation point degrees fahrenheit and -100.00 to 400.00 deactuation point degrees fahrenheit
Contact Adjustment Type: external actuation point screw and external deactuation point screw
Contact Stimulus Rating: 275.00 actuation point nominal degrees fahrenheit and 263.00 deactuation point nominal degrees fahrenheit
Contact Voltage Rating In Volts: 115.0 dc at sea level third voltage
Contact Voltage Rating In Volts: 120.0 ac at sea level first voltage
Contact Voltage Rating In Volts: 240.0 ac at sea level second voltage
Media For Which Designed: gas or liquid
Style Designator: cylindrical w/flange
Thread Series Designator: unf single threaded bushing

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
12705-1	Thermostatic Switch
12705-2	Thermostatic Switch
18420-101-275	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-00-077-0194?

The FSCG of the NSN 5930-00-077-0194 is 5930

Does the NSN 5930-00-077-0194 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-00-077-0194 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 5930-00-077-0194 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-077-0194 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 5930-00-077-0194 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963