PartsTable
Technical Data Sheet
681724-3 ✓ 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 RELAY,THERMAL is a the manufacturer industrial component. Key specifications include overall_width: 2.062 INCHES NOMINAL IN, overall_height: 3.562 INCHES NOMINAL IN, overall_length: 4.375 INCHES NOMINAL IN, contact_arrangement: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED, environmental_protection: HUMIDITY PROOF, terminal_type_and_quantity: 7 WIRE HOOK. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-655-1484, 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
681724-3
NSN: 5945-00-655-1484
FSC: 5945
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
overall_width2.062 INCHES NOMINAL IN
overall_height3.562 INCHES NOMINAL IN
overall_length4.375 INCHES NOMINAL IN
contact_arrangementSINGLE POLE, SINGLE THROW, NORMALLY CLOSED
environmental_protectionHUMIDITY PROOF
terminal_type_and_quantity7 WIRE HOOK
mounting_facility_type_and_quantity4 UNTHREADED HOLE(S)
contact_maximum_current_rating_in_amps5.0 AC
NSN5945-00-655-1484
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,THERMAL TITLE COMPONENT PN 681724-3 MFR RELAY,THERMAL
KEY FEATURES
HEATER VOLTAGE RATING IN VOLTS: 550.0
TERMINAL TYPE AND QUANTITY: 7 WIRE HOOK
CONTACT ARRANGEMENT: SINGLE POLE, SINGLE THROW, NORMALLY CLOSED
ENVIRONMENTAL PROTECTION: HUMIDITY PROOF
MOUNTING FACILITY TYPE AND QUANTITY: 4 UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
HEATER VOLTAGE RATING IN VOLTS550.0
TERMINAL TYPE AND QUANTITY7 WIRE HOOK
CONTACT ARRANGEMENTSINGLE POLE, SINGLE THROW, NORMALLY CLOSED
OVERALL HEIGHT3.562 INCHES NOMINAL IN
OVERALL WIDTH2.062 INCHES NOMINAL IN
OVERALL LENGTH4.375 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTIONHUMIDITY PROOF
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE(S)
CONTACT MAXIMUM VOLTAGE RATING IN VOLTS500.0 AC
CONTACT MAXIMUM CURRENT RATING IN AMPS5.0 AC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
N-750Interchangeable
interchangeable cross-reference
interchangeable
271-11023P1Interchangeable
interchangeable cross-reference
interchangeable
4913316-46Interchangeable
interchangeable cross-reference
interchangeable
101182Interchangeable
interchangeable cross-reference
interchangeable
N75047PF500VInterchangeable
interchangeable cross-reference
interchangeable
10525660-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 681724-3?
681724-3 is a RELAY,THERMAL.
What parts can replace 681724-3?
There are 19 known substitutes for 681724-3: N-750, 271-11023P1, 4913316-46 and 16 more. Substitute compatibility should be verified for your specific system.
Is 681724-3 still available?
681724-3 is currently cancelled.
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