M556N350A400-005

Thermostatic Switch

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).

0.540 inches minimum and 0.640 inches maximum body diameter, 1.160 inches minimum and 1.260 inches maximum overall length, 0.521 inches nominal overall height, 0.140 inches nominal mounting slot width, 0.280 inches minimum and 0.395 inches maximum body height

Basic Details

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NSN

5930-00-588-7424

NIIN

00-588-7424

Item Name

Thermostatic Switch

Part Number

M556N350A400-005

Active

Federal Supply Class

5930 - Switches

Federal Supply Group

Electrical and Electronic Equipment Components

Assigment Date

12/28/1974 (51 years ago)

Item Name Code

00451

Technical Specifications

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Overall Length: 1.160 inches minimum and 1.260 inches maximum
Overall Height: 0.521 inches nominal
Body Diameter: 0.540 inches minimum and 0.640 inches maximum
Mounting Slot Width: 0.140 inches nominal
Body Height: 0.280 inches minimum and 0.395 inches maximum
Unthreaded Mounting Hole Diameter: 0.140 inches nominal
Distance Between Mounting Facility Centers: 0.937 inches nominal
Temp Sensing Element Type: internal sensor
Operating Temp Rating: -65.0 fahrenheit minimum and 500.0 fahrenheit maximum
Mounting Method: bracket and slot and unthreaded hole
Features Provided: hermetically sealed case
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: tab, solder lug
Contact Load Current Rating: 5.0 amperes resistive load and 2.5 amperes inductive load and 1.0 amperes lamp load second voltage
Contact Load Current Rating: 5.0 amperes resistive load and 2.5 amperes inductive load and 1.0 amperes lamp load third voltage
Contact Load Current Rating: 2.0 amperes resistive load and 1.0 amperes inductive load and 500.0 milliamperes lamp load first voltage
Contact Adjustability: deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating: 400.00 actuation point nominal degrees fahrenheit and 350.00 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
Contact Voltage Rating In Volts: 28.0 dc at altitude third voltage
Frequency In Hertz: 60.0 first voltage
Media For Which Designed: gas or liquid
Style Designator: disc w/flange
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.)."
Specification/Standard Data: 81349-mil-s-24236/1 government specification

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Cross Referenced Parts

Our Cross-Referenced Parts section helps you quickly locate compatible or equivalent aerospace electrical components for: M556N350A400-005

Part Number	CAGE	Manufacturer	RNCC	RNVC	RNAAC
11041-50-133	82647	Sensata Technologies, Inc. Div Sensata Attleboro	C	1	TX
M24236/1-005	81349	Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M	2	2	TX
M556N350A400-005	97896	Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial	C	1	TX

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