SMB280511

View detailed technical data, stock status, and sourcing information for: SMB280511
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-636-0981

Item Name Code

00451

Assigment Date

01/01/1961 (65 years ago)

1.594 inches nominal body length, dustproof hazardous locations/environmental protection, 1.812 inches nominal overall width, 2.562 inches nominal overall length, 0.844 inches nominal overall height

Product Characteristics

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

Hazardous Locations/Environmental Protection: dustproof
Overall Length: 2.562 inches nominal
Overall Height: 0.844 inches nominal
Overall Width: 1.812 inches nominal
Body Length: 1.594 inches nominal
Body Width: 1.594 inches nominal
Body Height: 0.594 inches nominal
Unthreaded Mounting Hole Diameter: 0.176 inches nominal
Distance Between Mounting Facility Centers: 2.000 inches nominal
Temp Sensing Element Type: internal sensor
Mounting Method: bracket and unthreaded hole
Contact Action Stimulus: increase
Mounting Facility Pattern: two position in-line
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally closed, momentary action
Terminal Type: screw
Contact Load Current Rating: 40.0 amperes resistive load first voltage
Contact Load Current Rating: 40.0 amperes resistive load second voltage
Contact Adjustability: actuation point not adjustable, manual reset
Contact Stimulus Rating: 250.00 actuation point nominal degrees fahrenheit
Contact Voltage Rating In Volts: 115.0 ac at sea level first voltage
Contact Voltage Rating In Volts: 115.0 dc at sea level second voltage
Media For Which Designed: gas or liquid
Style Designator: rectangular w/bracket

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
B13928	Thermostatic Switch
HL	Thermostatic Switch
S4843	Thermostatic Switch
SMB280511	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-00-636-0981?

The FSCG of the NSN 5930-00-636-0981 is 5930

Does the NSN 5930-00-636-0981 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-00-636-0981 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 5930-00-636-0981 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-636-0981 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 5930-00-636-0981 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961