4391N7-278

View detailed technical data, stock status, and sourcing information for: 4391N7-278
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-789-5160

Item Name Code

00451

Assigment Date

01/01/1962 (64 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).

1.125 inches nominal overall length, increase contact action stimulus, 1 pole, single throw, normally closed, momentary action nonpile-up contact arrangement, internal sensor temp sensing element type, 1.296 inches nominal overall diameter

Product Characteristics

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

Overall Length: 1.125 inches nominal
Overall Diameter: 1.296 inches nominal
Temp Sensing Element Type: internal sensor
Contact Action Stimulus: increase
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally closed, momentary action
Terminal Type: wire lead
Contact Load Current Rating: 8.0 amperes resistive load first voltage
Contact Load Current Rating: 10.0 amperes resistive load second voltage
Contact Adjustability: actuation point not adjustable
Contact Stimulus Rating: 95.00 actuation point nominal degrees fahrenheit and 80.00 deactuation point nominal degrees fahrenheit
Contact Voltage Rating In Volts: 250.0 ac at sea level first voltage
Contact Voltage Rating In Volts: 30.0 dc at sea level second voltage

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
4391N7-278	Thermostatic Switch
C4391N7-278	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-00-789-5160?

The FSCG of the NSN 5930-00-789-5160 is 5930

Does the NSN 5930-00-789-5160 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-00-789-5160 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 5930-00-789-5160 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-789-5160 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 5930-00-789-5160 was assigned to the Federal Catalog?

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