#721899-101 Thermal Switch | Switches

721899-101

Thermostatic Switch

NSN 5930-00-538-4922

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005384922

Technical Specifications of NSN

Thread Length:
0.625 inches single threaded bushing
Overall Length:
6.370 inches
Body Length:
3.671 inches
Overall Diameter:
3.530 inches
Bulb Length:
2.660 inches
Bulb Diameter:
Between 0.616 inches and 0.620 inches
Tempurature Sensing Element Type:
Bulb
Width Across Flats:
0.120 inches
Mounting Method:
Threaded bushing
Features Provided:
Electrical access port
Thready Qty Per Inch (tpi):
14 single threaded bushing
Contact Action Stimulus:
Increase
Thread Size:
0.500 inches single threaded bushing
Nonpile-up Contact Arrangement:
1 pole, single throw, normally closed, momentary action
Terminal Type:
Tab w/screw
Contact Load Current Rating:
15.0 amperes resistive load first voltage
Contact Load Current Rating:
15.0 amperes resistive load second voltage
Contact Adjustability:
Deactuation point adjustable, preset and actuation point adjustable, preset
Contact Adjustment Range:
+50.00/+300.00 actuation point degrees fahrenheit and +50.00/+300.00 deactuation point degrees fahrenheit
Contact Adjustment Type:
Internal deactuation point screw and internal actuation point tongue
Contact Stimulus Rating:
10.00 deactuation point degrees fahrenheit and 120.00 differential point degrees fahrenheit
Contact Voltage Rating In Volts:
125.0 ac at sea level second voltage
Contact Voltage Rating In Volts:
250.0 ac at sea level first voltage
Media For Which Designed:
Gas
Style Designator:
Cylindrical
Thread Series Designator:
Nptr single threaded bushing
NSN:
5930-00-538-4922
Item Name:
Thermal Switch
Cage Code:
82577

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
21153-0
Cage Code:
73168
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
721899-101
Cage Code:
05869
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Thermostatic Switches
------------ P/N 721899-101

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Last Updated: 08/09/2025