B489-306 — SWITCH,THERMOSTATIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B489-306: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include overall_width: 1.500 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), contact_action_stimulus: INCREASE, contact_stimulus_rating: 50.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 40.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-611-4572, 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

B489-306

NSN: 5930-00-611-4572
FSC: 5930 — Switches
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)

SPECIFICATIONS

overall_width	1.500 INCHES NOMINAL IN
overall_height	1.000 INCHES NOMINAL IN
overall_length	4.000 INCHES NOMINAL IN
mounting_method	UNTHREADED HOLE(S)
contact_action_stimulus	INCREASE
contact_stimulus_rating	50.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 40.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
end_item_identification	CLOUD HEIGHT SET AN/GMQ-13A A
temp_sensing_element_type	INTERNAL SENSOR
nonpile-up_contact_arrangement	1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
unthreaded_mounting_hole_diameter	0.156 INCHES NOMINAL IN
NSN	5930-00-611-4572

COMPONENT DIAGRAM

KEY FEATURES

•

CONTACT ACTION STIMULUS: INCREASE

•

MOUNTING METHOD: UNTHREADED HOLE(S)

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.156 INCHES NOMINAL IN

•

TEMP SENSING ELEMENT TYPE: INTERNAL SENSOR

•

NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.000 INCHES NOMINAL IN
CONTACT ACTION STIMULUS	INCREASE
MOUNTING METHOD	UNTHREADED HOLE(S)
UNTHREADED MOUNTING HOLE DIAMETER	0.156 INCHES NOMINAL IN
TEMP SENSING ELEMENT TYPE	INTERNAL SENSOR
OVERALL LENGTH	4.000 INCHES NOMINAL IN
OVERALL WIDTH	1.500 INCHES NOMINAL IN
NONPILE-UP CONTACT ARRANGEMENT	1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
END ITEM IDENTIFICATION	CLOUD HEIGHT SET AN/GMQ-13A A
CONTACT STIMULUS RATING	50.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 40.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT

SUBSTITUTES & CROSS-REFERENCES 1

489-306Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B489-306?

B489-306 is a SWITCH,THERMOSTATIC.

What parts can replace B489-306?

There is 1 known substitute for B489-306: 489-306. Substitute compatibility should be verified for your specific system.

What is the NSN for B489-306?

B489-306 is cataloged in the U.S. Government catalog under NSN 5930-00-611-4572. This indicates validated use in U.S. government and defense supply chains.

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