3BTF3-71

View detailed technical data, stock status, and sourcing information for: 3BTF3-71
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-059-6535

Item Name Code

00451

Assigment Date

04/15/1978 (48 years ago)

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes:baroswitch; switch,pressure-thermostatic; and switch,sensitive.

0.170 inches nominal body length, 2a single threaded bushing thread class, internal sensor temp sensing element type, 0.373 inches nominal overall length, 0.281 inches nominal width across flats

Product Characteristics

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

Thread Class: 2a single threaded bushing
Overall Length: 0.373 inches nominal
Body Length: 0.170 inches nominal
Temp Sensing Element Type: internal sensor
Width Across Flats: 0.281 inches nominal
Operating Temp Rating: -30.0 fahrenheit minimum and 350.0 fahrenheit maximum
Mounting Method: threaded bushing
Features Provided: hermetically sealed case
Thread Quantity Per Inch: 28 single threaded bushing
Contact Action Stimulus: increase
Nominal Thread Size: 0.250 inches single threaded bushing
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally open, momentary action
Terminal Type: tab, solder lug
Contact Load Current Rating: 0.5 amperes resistive load second voltage
Contact Load Current Rating: 1.0 amperes resistive load first voltage
Contact Adjustability: deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating: 350.00 actuation point nominal degrees fahrenheit and 320.00 deactuation point nominal degrees fahrenheit
Contact Voltage Rating In Volts: 115.0 ac at sea level first voltage
Contact Voltage Rating In Volts: 28.0 dc at sea level second voltage
Frequency In Hertz: 60.0 first voltage
Media For Which Designed: gas or liquid
Style Designator: plug
Test Data Document: "81349-mil-s-24236 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: unf single threaded bushing
Specification/Standard Data: 81349-mil-s-24236/19 government specification

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
3BTF3-71	Thermostatic Switch
M24236/19-213	Thermostatic Switch
M24236/19-CVA	Thermostatic Switch

FAQs

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

What is the FSCG of the NSN 5930-01-059-6535?

The FSCG of the NSN 5930-01-059-6535 is 5930

Does the NSN 5930-01-059-6535 have a Schedule B code assigned?

Yes, the Schedule B code is 9032100000

Does NSN 5930-01-059-6535 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 5930-01-059-6535 contain precious materials?

Precious metal content is unknown

Does NSN 5930-01-059-6535 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 5930-01-059-6535 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Apr 15, 1978