Thermostatic Switch

AA-537

AA-537
(NSN) National Stock Number
5930-00-552-9938
Federal Supply Classification
5930 Switches
Item Name Code
00451
Schedule B Code
9032100000
Summary

0.750 inches nominal overall height, 0.344 inches nominal body height, 1.688 inches nominal overall diameter, internal sensor temp sensing element type, clamp mounting method, increase contact action stimulus

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
Overall Height
0.750 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Body Height
0.344 inches nominal
Details A measurement from the bottom to the top of the body,in distinction from depth.
Overall Diameter
1.688 inches nominal
Details A measurement of the longest straight line across a circular cross-sectional 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
clamp
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.
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
tab w/screw
Details Indicates the type of terminal for providing electrical connection to the item.
Contact Load Current Rating
12.0 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
110.00 actuation point nominal degrees fahrenheit and 100.00 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
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
19182 95039 5 - 5 9 - TX
1414360 10001 1 - 3 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
THERM-O-DISC INCORPORATED
CAGE: 81439
MANSFIELD , OH , 44907-0538
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 5930-00-552-9938
What is the NIIN of the NSN 5930-00-552-9938?
The National Item Identification Number (NIIN) of the NSN 5930-00-552-9938 is 00-552-9938
When the NSN 5930-00-552-9938 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 5930-00-552-9938 contain any precious metals?
Type/content is unknown
Does the NSN 5930-00-552-9938 contain any hazardous material?
No information in HMIRS

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