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Technical Data Sheet
577B39 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_height: 0.305 INCHES NOMINAL IN, body_diameter: 0.660 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, overall_height: 0.525 INCHES MAXIMUM IN, overall_length: 1.188 INCHES NOMINAL IN, mounting_method: BRACKET(S) AND UNTHREADED HOLE(S). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-683-2707, 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
577B39
NSN: 5930-00-683-2707
FSC: 5930
CAGE: 94033 — CARDWELL CONDENSER CORP LAPOINTE-ADMIRAL DIV (USA)
SPECIFICATIONS
body_height0.305 INCHES NOMINAL IN
body_diameter0.660 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
overall_height0.525 INCHES MAXIMUM IN
overall_length1.188 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S)
style_designatorDISC W/FLANGE
features_providedTAMPER PROOF CAP
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
contact_stimulus_rating198.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 170.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
media_for_which_designedGAS OR LIQUID
NSN5930-00-683-2707
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 577B39 MFR SWITCH,THERMOSTATIC
KEY FEATURES
CONTACT STIMULUS RATING: 198.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 170.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
TEMP SENSING ELEMENT TYPE: INTERNAL SENSOR
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE
MEDIA FOR WHICH DESIGNED: GAS OR LIQUID
STYLE DESIGNATOR: DISC W/FLANGE
CONTACT VOLTAGE RATING IN VOLTS: 28.0 DC AT SEA LEVEL SINGLE VOLTAGE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 0.937 INCHES NOMINAL IN
FEATURES PROVIDED: TAMPER PROOF CAP
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT STIMULUS RATING198.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 170.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
TEMP SENSING ELEMENT TYPEINTERNAL SENSOR
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
MEDIA FOR WHICH DESIGNEDGAS OR LIQUID
STYLE DESIGNATORDISC W/FLANGE
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL SINGLE VOLTAGE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.937 INCHES NOMINAL IN
FEATURES PROVIDEDTAMPER PROOF CAP
BODY HEIGHT0.305 INCHES NOMINAL IN
BODY DIAMETER0.660 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
AL107Interchangeable
interchangeable cross-reference
interchangeable
1343587Interchangeable
interchangeable cross-reference
interchangeable
DRC-4Interchangeable
interchangeable cross-reference
interchangeable
A-302Interchangeable
interchangeable cross-reference
interchangeable
210085-2Interchangeable
interchangeable cross-reference
interchangeable
AB0070622026Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 577B39?
577B39 is a SWITCH,THERMOSTATIC.
What parts can replace 577B39?
There are 12 known substitutes for 577B39: AL107, 1343587, DRC-4 and 9 more. Substitute compatibility should be verified for your specific system.
Is 577B39 still available?
577B39 is currently cancelled.
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