27021-1-140

View detailed technical data, stock status, and sourcing information for: 27021-1-140
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-752-3037

Item Name Code

00451

Assigment Date

01/01/1962 (64 years ago)

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes:switch,lever; switch,rotary; switch,knife; switch,sensitive; and switch,box.

internal sensor temp sensing element type, flange mounting method, 1.969 inches nominal overall length, increase contact action stimulus, 4.625 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: 1.969 inches nominal
Overall Diameter: 4.625 inches nominal
Temp Sensing Element Type: internal sensor
Mounting Method: flange
Contact Action Stimulus: increase
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally open, momentary action
Terminal Type: wire lead
Contact Load Current Rating: 5.0 amperes resistive load first voltage
Contact Load Current Rating: 500.0 milliamperes resistive load second voltage
Contact Adjustability: actuation point adjustable, preset
Contact Adjustment Range: +140.00 to 325.00 actuation point degrees fahrenheit
Contact Stimulus Rating: 10.00 differential point nominal degrees fahrenheit
Contact Voltage Rating In Volts: 125.0 ac at sea level first voltage
Contact Voltage Rating In Volts: 125.0 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
27021-1-140	Thermostatic Switch
27021-2-140	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-00-752-3037?

The FSCG of the NSN 5930-00-752-3037 is 5930

Does the NSN 5930-00-752-3037 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-00-752-3037 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 5930-00-752-3037 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-00-752-3037 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 5930-00-752-3037 was assigned to the Federal Catalog?

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