#12421A Temperature Controlling Thermostat | Switches

12421A

Thermostatic Switch

NSN 5930-00-822-4675

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008224675

Product Features

Weapon system essential

Detail Specifications

Overall Length:
0.420 inches
Body Diameter:
1.700 inches
Body Length:
0.420 inches
Overall Diameter:
2.700 inches
End Application:
B-52 stratofortress aircraft.
Tempurature Sensing Element Type:
Internal sensor
Mounting Facility Circle Radius:
1.080 inches
Operating Tempurature Rating:
700.0 degrees fahrenheit
Mounting Method:
Flange
Contact Action Stimulus:
Increase
Mounting Facility Pattern:
Four position circular
Nonpile-up Contact Arrangement:
1 pole, single throw, both positions maintained
Criticality Code Justification:
Feat
Terminal Type:
Tab w/screw
Contact Load Current Rating:
3.0 amperes resistive load single voltage
Contact Adjustability:
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating:
120.00 actuation point degrees fahrenheit and 105.00 deactuation point degrees fahrenheit
Contact Voltage Rating In Volts:
28.0 dc at sea level single voltage
Media For Which Designed:
Liquid
Style Designator:
Cylindrical w/flange
NSN:
5930-00-822-4675
Item Name:
Thermostat,temperature Controlling
Cage Code:
97896

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
10-30196-3
Cage Code:
81205
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
8627313
Cage Code:
97151
RNCC:
5
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
975-0021-002
Cage Code:
0YFP0
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Thermostatic Switches
------------ P/N 12421A

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Last Updated: 03/25/2025