Thermostatic Switch
37T21
(NSN) National Stock Number
5930-00-174-0946
Federal Supply Classification
5930 Switches
Item Name Code
00451
Schedule B Code
9032100000
Summary
Weatherproof hazardous locations/environmental protection, 2.120 inches nominal overall length, 1.250 inches nominal overall height, 1.190 inches nominal body diameter, 1.030 inches nominal body height, 1.560 inches nominal longest horizontal distance between mounting centers
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| 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
Hazardous Locations/Environmental Protection
weatherproof
Details
The specific commercial rating which classes the item as to what degree the item will withstand environmental elements and/or hazardous locations.Overall Length
2.120 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Overall Height
1.250 inches nominal
Details
The distance measured in a straight line from the bottom to the top of an item.Body Diameter
1.190 inches nominal
Details
The length of a straight line which passes through the center of the body,and terminates at the circumference.Body Height
1.030 inches nominal
Details
A measurement from the bottom to the top of the body,in distinction from depth.Longest Horizontal Distance Between Mounting Centers
1.560 inches nominal
Details
The longest distance between mounting centers parallel to the horizontal plane.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.Mounting Method
bracket
Details
The means of attaching the item.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.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 closed, 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
wire lead
Details
Indicates the type of terminal for providing electrical connection to the item.Contact Load Current Rating
15.0 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
50.00 actuation point nominal degrees fahrenheit and 30.00 deactuation point nominal degrees fahrenheit
Details
The rating of the stimulus required to actuate and/or deactuate the contact(s).Contact Voltage Rating In Volts
120.0 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.Media For Which Designed
gas
Details
The type of media for which the item is designed.Style Designator
disc w/flange
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 50X50 | 00261 | 5 | - | 5 | 9 | - | TX |
| WR50X18 | 00261 | 5 | - | 5 | 9 | - | TX |
| 11-641927P9 | 93217 | 1 | - | 5 | 2 | - | TX |
| WR50X18 | 93217 | 5 | - | 5 | 2 | - | TX |
| 11-641927P9 | 82647 | 5 | - | 5 | 2 | - | TX |
| 20640 | 82647 | 5 | - | 5 | 9 | - | TX |
| WR50X18 | 82647 | 5 | - | 5 | 9 | - | TX |
| 20640 | 14859 | 5 | - | 5 | 9 | - | TX |
| WR50X18 | 81439 | 5 | - | 5 | 2 | - | TX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| P | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 35205 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 72D | Z | 9 |
What's Included?
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- Friendly service to back every order
Manufacturer
FAQs
Frequently asked questions for NSN 5930-00-174-0946
What is the NIIN of the NSN 5930-00-174-0946?
The National Item Identification Number (NIIN) of the NSN 5930-00-174-0946 is 00-174-0946
When the NSN 5930-00-174-0946 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Fri, Feb 16, 1973
Does the NSN 5930-00-174-0946 contain any precious metals?
Type/content is unknown
Does the NSN 5930-00-174-0946 contain any hazardous material?
No information in HMIRS
Can't Find It
If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.
Similar Products
Thermostatic Switch
5930-00-174-0946
50X50
Thermostatic Switch
5930-00-174-0946
WR50X18
Thermostatic Switch
5930-00-174-0946
11-641927P9
Thermostatic Switch
5930-00-174-0946
WR50X18
Thermostatic Switch
5930-00-174-0946
11-641927P9
Thermostatic Switch
5930-00-174-0946
20640
Thermostatic Switch
5930-00-174-0946
WR50X18
Thermostatic Switch
5930-00-174-0946
20640
Thermostatic Switch
5930-00-174-0946
WR50X18