Thermostatic Switch
721856-044
(NSN) National Stock Number
5930-00-057-1557
Federal Supply Classification
5930 Switches
Item Name Code
00451
Schedule B Code
9032100000
Summary
2b single threaded hole thread class, 3.090 inches maximum overall length, 0.500 inches nominal body diameter, 2.750 inches nominal body length, 1.440 inches nominal overall diameter, 0.750 inches nominal distance between mounting facility centers
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | TX |
Identification
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).
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00451 | A048B0 | 1 | 1 |
Specifications
Thread Class
2b single threaded hole
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Overall Length
3.090 inches maximum
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Body Diameter
0.500 inches nominal
Details
The length of a straight line which passes through the center of the body,and terminates at the circumference.Body Length
2.750 inches nominal
Details
A measurement of the longest dimension of the body,in distinction from width.Overall Diameter
1.440 inches nominal
Details
A measurement of the longest straight line across a circular cross-sectional plane.Distance Between Mounting Facility Centers
0.750 inches nominal
Details
The distance between mounting facility centers.Temp Sensing Element Type
internal sensor
Details
Indicates the type of sensor or transducer used in the item to convert temperature changes to switch actuating force.Operating Temp Rating
-100.0 deg fahrenheit minimum and 300.0 deg fahrenheit maximum
Details
The temperature at which the item operates.Mounting Method
bracket and threaded hole
Details
The means of attaching the item.Features Provided
electrical access port
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Thread Quantity Per Inch
32 all threaded hole
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Contact Action Stimulus
increase
Details
An indication of whether the initial action of the contacts occurs as the result of an increase or decrease in stimulus.Nominal Thread Size
0.138 inches all threaded hole
Details
A designation that is used for the purpose of general identification of the thread.Mounting Facility Pattern
two position in-line
Details
The general configuration and relative position of the facilities provided for mounting the item.Nonpile-Up Contact Arrangement
1 pole, single throw, normally open, momentary action
Details
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.Terminal Type
tab, solder lug
Details
Indicates the type of terminal for providing electrical connection to the item.Contact Load Current Rating
5.0 amperes resistive load single voltage
Details
The amount of current that the contacts are rated to make or break with a specified load.Contact Adjustability
deactuation point not adjustable and actuation point not adjustable
Details
The adjustability of the contact.Contact Stimulus Rating
92.00 actuation point minimum degrees fahrenheit and 102.00 actuation point maximum degrees fahrenheit and 1.00 differential point nominal degrees fahrenheit
Details
The rating of the stimulus required to actuate and/or deactuate the contact(s).Contact Voltage Rating In Volts
115.0 ac at sea level single voltage
Details
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.Frequency In Hertz
60.0 single voltage
Details
The cycles per second /hertz/ of the alternating current.Media For Which Designed
gas
Details
The type of media for which the item is designed.Style Designator
cylindrical
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
unc all threaded hole
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 721856-044 | 05869 | A | - | 3 | 2 | - | TX |
| VC9186 | 93929 | 5 | - | 5 | 9 | - | TX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| P | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 35205 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 72D | Z | 9 |
Provided with every order
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Manufacturer
RAYTHEON COMPANY DBA RAYTHEON DIV RAYTHEON AIRBORNE RADARS
CAGE: 82577
EL SEGUNDO
, CA
, 90245-4501
UNITED STATES
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FAQs
Frequently asked questions for NSN 5930-00-057-1557
What is the NIIN of the NSN 5930-00-057-1557?
The National Item Identification Number (NIIN) of the NSN 5930-00-057-1557 is 00-057-1557
When the NSN 5930-00-057-1557 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961
Does the NSN 5930-00-057-1557 contain any precious metals?
Does not contain precious metal
Does the NSN 5930-00-057-1557 contain any hazardous material?
No information in HMIRS
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