604PM21

View detailed technical data, stock status, and sourcing information for: 604PM21
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-145-0086

Item Name Code

00206

Assigment Date

01/04/1983 (43 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).

6.230 inches nominal overall length, 3.100 inches nominal overall height, 3.600 inches nominal body length, 0.265 inches nominal unthreaded mounting hole diameter, 4.750 inches nominal overall width

Product Characteristics

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

Overall Length: 6.230 inches nominal
Overall Height: 3.100 inches nominal
Overall Width: 4.750 inches nominal
Body Length: 3.600 inches nominal
Unthreaded Mounting Hole Diameter: 0.265 inches nominal
Longest Horizontal Distance Between Mounting Centers: 4.250 inches nominal
Longest Vertical Distance Between Mounting Centers: 3.100 inches nominal
Pressure Switch Type: gage
Operating Temp Rating: -34.0 celsius minimum and 71.0 celsius maximum
Mounting Method: unthreaded hole
Thread Quantity Per Inch: 18 single pressure connection
Contact Action Stimulus: increase
Proof Pressure: 7500.00 pounds per square inch
Nominal Thread Size: 0.250 inches single pressure connection
Mounting Facility Pattern: four position rectangular
Nonpile-Up Contact Arrangement: 2 pole, double throw, one position momentary
Terminal Type: screw
Contact Load Current Rating: 5.0 amperes resistive load and 3.0 amperes inductive load second voltage
Contact Load Current Rating: 5.0 amperes resistive load and 5.0 amperes inductive load first voltage
Contact Adjustability: actuation point adjustable
Contact Adjustment Range: +750.00 to 3000.00 actuation point pounds per square inch
Contact Adjustment Type: internal actuation point serrated nut
Contact Voltage Rating In Volts: 250.0 ac at sea level first voltage
Contact Voltage Rating In Volts: 28.0 dc at sea level second voltage
Pressure Connector Type: plain, threaded internal single connection
Media For Which Designed: gas
Thread Series Designator: npt 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
604-P21M	Pressure Switch
604PM21	Pressure Switch

FAQs

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

What is the FSCG of the NSN 5930-01-145-0086?

The FSCG of the NSN 5930-01-145-0086 is 5930

Does the NSN 5930-01-145-0086 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509065

Does NSN 5930-01-145-0086 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 5930-01-145-0086 contain precious materials?

Precious metal content is unknown

Does NSN 5930-01-145-0086 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 5930-01-145-0086 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Jan 4, 1983