MI-257-227-2-8-2

View detailed technical data, stock status, and sourcing information for: MI-257-227-2-8-2
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-558-8590

Item Name Code

00451

Assigment Date

11/11/1974 (51 years ago)

0.133 inches minimum and 0.147 inches maximum unthreaded mounting hole diameter, 0.364 inches maximum body height, 0.640 inches maximum body diameter, 0.500 inches maximum overall height, 1.220 inches maximum overall length

Product Characteristics

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

Overall Length: 1.220 inches maximum
Overall Height: 0.500 inches maximum
Body Diameter: 0.640 inches maximum
Body Height: 0.364 inches maximum
Unthreaded Mounting Hole Diameter: 0.133 inches minimum and 0.147 inches maximum
Longest Horizontal Distance Between Mounting Centers: 0.930 inches minimum and 0.944 inches maximum
Temp Sensing Element Type: internal sensor
Operating Temp Rating: -80.0 fahrenheit minimum and 500.0 fahrenheit maximum
Mounting Method: bracket
Contact Action Stimulus: increase
Mounting Facility Pattern: obtuse triangle
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally closed, momentary action
Terminal Type: tab, solder lug
Contact Load Current Rating: 4.0 amperes resistive load second voltage
Contact Load Current Rating: 6.0 amperes resistive load third voltage
Contact Load Current Rating: 2.0 amperes resistive load first voltage
Contact Adjustability: deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating: 257.00 actuation point nominal degrees fahrenheit and 227.00 deactuation point nominal degrees fahrenheit
Contact Voltage Rating In Volts: 125.0 ac at sea level second voltage
Contact Voltage Rating In Volts: 250.0 ac at sea level first voltage
Contact Voltage Rating In Volts: 30.0 dc at sea level third voltage
Frequency In Hertz: 60.0 single voltage
Media For Which Designed: gas
Style Designator: disc w/flange

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
M1257227282	Thermostatic Switch
MI-257-227-2-8-2	Thermostatic Switch
MI257-227-2-8-2	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-00-558-8590?

The FSCG of the NSN 5930-00-558-8590 is 5930

Does the NSN 5930-00-558-8590 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-00-558-8590 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 5930-00-558-8590 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-558-8590 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 5930-00-558-8590 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Mon, Nov 11, 1974