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AR-219 — SWITCH,THERMOSTATIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AR-219: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_length: 5.875 INCHES NOMINAL IN, bulb_length: 10.750 INCHES NOMINAL IN, bulb_diameter: 0.188 INCHES NOMINAL IN, overall_width: 3.125 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_height: 3.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-277-2116, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AR-219
NSN: 5930-01-277-2116
FSC: 5930 — Switches
CAGE: 65586 — CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC (USA)
SPECIFICATIONS
body_length5.875 INCHES NOMINAL IN
bulb_length10.750 INCHES NOMINAL IN
bulb_diameter0.188 INCHES NOMINAL IN
overall_width3.125 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_height3.125 INCHES NOMINAL IN
overall_length5.895 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
capillary_tube_length84.0 INCHES NOMINAL IN
contact_action_stimulusINCREASE
mounting_facility_patternFOUR POSITION RECTANGULAR
temp_sensing_element_typeCAPILLARY TUBE-BULB
NSN5930-01-277-2116
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN AR-219 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
•
TERMINAL TYPE: TAB W/SCREW
•
MOUNTING FACILITY PATTERN: FOUR POSITION RECTANGULAR
•
BULB LENGTH: 10.750 INCHES NOMINAL IN
•
BULB DIAMETER: 0.188 INCHES NOMINAL IN
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.125 INCHES NOMINAL IN
CONTACT ACTION STIMULUSINCREASE
TERMINAL TYPETAB W/SCREW
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
BULB LENGTH10.750 INCHES NOMINAL IN
BULB DIAMETER0.188 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL IN
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS3.875 INCHES NOMINAL IN
TEMP SENSING ELEMENT TYPECAPILLARY TUBE-BULB
SUBSTITUTES & CROSS-REFERENCES 1
263054Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AR-219?
AR-219 is a SWITCH,THERMOSTATIC.
What parts can replace AR-219?
There is 1 known substitute for AR-219: 263054. Substitute compatibility should be verified for your specific system.
What is the NSN for AR-219?
AR-219 is cataloged in the U.S. Government catalog under NSN 5930-01-277-2116. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.