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Technical Data Sheet
780439 ✓ 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,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_width: 5.250 INCHES NOMINAL IN, overall_height: 4.500 INCHES NOMINAL IN, overall_length: 7.000 INCHES NOMINAL IN, features_provided: LATCHING CONTACTS, frequency_in_hertz: 60.0 NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-665-4655, 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
780439
NSN: 5945-00-665-4655
FSC: 5945
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width5.250 INCHES NOMINAL IN
overall_height4.500 INCHES NOMINAL IN
overall_length7.000 INCHES NOMINAL IN
winding_quantity1
features_providedLATCHING CONTACTS
frequency_in_hertz60.0 NOMINAL
environmental_protectionCORROSION PROOF AND FUNGUS PROOF
mounting_facility_patternRECTANGULAR SINGLE MOUNTING FACILITY
terminal_type_and_quantity10 PIN ALL FUNCTIONS
winding_dc_resistance_rating39.2 OHMS NOMINAL SINGLE WINDING
NSN5945-00-665-4655
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 780439 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
UNTHREADED MOUNTING HOLE DIAMETER: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
WINDING QUANTITY: 1
NOMINAL OPERATING CURRENT RATING AND TYPE: 250.0 MILLIAMPERES AC SINGLE WINDING
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
FEATURES PROVIDED: LATCHING CONTACTS
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 25.0 AMPERES AC RESISTIVE LOAD
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 440.0 AC
TECHNICAL CHARACTERISTICS (FLIS)
UNTHREADED MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
WINDING QUANTITY1
NOMINAL OPERATING CURRENT RATING AND TYPE250.0 MILLIAMPERES AC SINGLE WINDING
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
OVERALL WIDTH5.250 INCHES NOMINAL IN
FEATURES PROVIDEDLATCHING CONTACTS
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE25.0 AMPERES AC RESISTIVE LOAD
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS440.0 AC
OVERALL HEIGHT4.500 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY10 PIN ALL FUNCTIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
101961Interchangeable
interchangeable cross-reference
interchangeable
3138Interchangeable
interchangeable cross-reference
interchangeable
C2788Interchangeable
interchangeable cross-reference
interchangeable
1DN140Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 780439?
780439 is a RELAY,ELECTROMAGNETIC.
What parts can replace 780439?
There are 4 known substitutes for 780439: 101961, 3138, C2788 and 1 more. Substitute compatibility should be verified for your specific system.
Is 780439 still available?
780439 is currently cancelled.
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